serialif color API

What's this?

This is an REST API to get a requested color, its complementary and its grayscale in different formats and the black or white text corresponding to each color according to its brightness.

Color formats

Keyword

HEX

RGB / RGBA

HSL / HSLA

Request

You can use Keyword, HEX(3,4,6 or 8 characters), RGB or RGBA and HSL or HSLA formats to send your color.

Type	Example value	Note	Possible requests
Keyword	aquamarine		https://color.serialif.com/aquamarine
Keyword	aquamarine		https://color.serialif.com/keyword=aquamarine
HEX	#55667788	without #	https://color.serialif.com/55667788
HEX	#55667788	without #	https://color.serialif.com/hex=55667788
RGB	rgb(85, 102, 119)	without rgb, ( ), or spaces	https://color.serialif.com/85,102,119
RGB	rgb(85, 102, 119)	without rgb, ( ), or spaces	https://color.serialif.com/rgb=85,102,119
RGBA	rgba(85, 102, 119, 0.53)	without rgba, ( ), or spaces	https://color.serialif.com/85,102,119,0.53
			https://color.serialif.com/rgb=85,102,119,0.53
			https://color.serialif.com/rgba=85,102,119,0.53
HSL	hsl(85, 102, 119)	without hsl, ( ), or spaces	https://color.serialif.com/hsl=85,102,119
HSLA	hsla(85, 102, 119, 0.53)	without hsla, ( ), or spaces	https://color.serialif.com/hsl=85,102,119,0.53
HSLA	hsla(85, 102, 119, 0.53)	without hsla, ( ), or spaces	https://color.serialif.com/hsla=85,102,119,0.53

Returned colors

Base (requested)

Base (requested) without alpha

Contrasted text

Complementary

Complementary without alpha

Contrasted text

Grayscale

Grayscale without alpha

Contrasted text

Returned colors in JSON

                
                    {
                        "base": {...},
                        "base_without_alpha": {...},
                        "base_without_alpha_contrasted_text": {...},
                        "complementary": {...},
                        "complementary_without_alpha": {...},
                        "complementary_without_alpha_contrasted_text": {...},
                        "grayscale": {...},
                        "grayscale_without_alpha": {...},
                        "grayscale_without_alpha_contrasted_text": {...}
                    }

Data for each color in JSON

                
                    {
                        "keyword": "aquamarine",
                        "hex": {
                            "value": "#7fffd4",
                            "composition": {
                            "red": "7f",
                            "green": "ff",
                            "blue": "d4"
                            }
                        },
                        "rgb": {
                            "value": "rgb(127, 255, 212)",
                            "composition": {
                            "red": 127,
                            "green": 255,
                            "blue": 212
                            }
                        },
                        "hsl": {
                            "value": "hsl(160, 100%, 75%)",
                            "composition": {
                            "hue": 160,
                            "saturation": 100,
                            "lightness": 75
                            }
                        },
                        "hsl_raw": {
                            "value": "hsl(159.84375, 100%, 74.90196%)",
                            "composition": {
                            "hue": 159.84375,
                            "saturation": 100,
                            "lightness": 74.90196
                            }
                        }
                    }

Example error API response

                
                {
                    "status": "error",
                    "error": {
                        "type": "wrong color format",
                        "value": "yellou",
                        "message": "not a valid KEYWORD color"
                    }
                }

Example success API response

                
                {
    "status": "success",
    "base": {
        "keyword": "",
        "hex": {
            "value": "#4c73c607",
            "composition": {
                "red": "4c",
                "green": "73",
                "blue": "c6",
                "alpha": "07"
            }
        },
        "rgba": {
            "value": "rgba(76, 115, 198, 0.03)",
            "composition": {
                "red": 76,
                "green": 115,
                "blue": 198,
                "alpha": 0.02745
            }
        },
        "hsla": {
            "value": "hsla(221, 52%, 54%, 0.03)",
            "composition": {
                "hue": 221,
                "saturation": 52,
                "lightness": 54,
                "alpha": 0.02745
            }
        },
        "hsla_raw": {
            "value": "hsla(220.81967, 51.69492%, 53.72549%, 0.03)",
            "composition": {
                "hue": 220.81967,
                "saturation": 51.69492,
                "lightness": 53.72549,
                "alpha": 0.02745
            }
        }
    },
    "base_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#4c73c6",
            "composition": {
                "red": "4c",
                "green": "73",
                "blue": "c6"
            }
        },
        "rgb": {
            "value": "rgb(76, 115, 198)",
            "composition": {
                "red": 76,
                "green": 115,
                "blue": 198
            }
        },
        "hsl": {
            "value": "hsl(221, 52%, 54%)",
            "composition": {
                "hue": 221,
                "saturation": 52,
                "lightness": 54
            }
        },
        "hsl_raw": {
            "value": "hsl(220.81967, 51.69492%, 53.72549%)",
            "composition": {
                "hue": 220.81967,
                "saturation": 51.69492,
                "lightness": 53.72549
            }
        }
    },
    "base_without_alpha_contrasted_text": {
        "keyword": "white",
        "hex": {
            "value": "#ffffff",
            "composition": {
                "red": "ff",
                "green": "ff",
                "blue": "ff"
            }
        },
        "rgb": {
            "value": "rgb(255, 255, 255)",
            "composition": {
                "red": 255,
                "green": 255,
                "blue": 255
            }
        },
        "hsl": {
            "value": "hsl(0, 0%, 100%)",
            "composition": {
                "hue": 0,
                "saturation": 0,
                "lightness": 100
            }
        },
        "hsl_raw": {
            "value": "hsl(0, 0%, 100%)",
            "composition": {
                "hue": 0,
                "saturation": 0,
                "lightness": 100
            }
        }
    },
    "complementary": {
        "keyword": "",
        "hex": {
            "value": "#b38c3907",
            "composition": {
                "red": "b3",
                "green": "8c",
                "blue": "39",
                "alpha": "07"
            }
        },
        "rgba": {
            "value": "rgba(179, 140, 57, 0.03)",
            "composition": {
                "red": 179,
                "green": 140,
                "blue": 57,
                "alpha": 0.02745
            }
        },
        "hsla": {
            "value": "hsla(41, 52%, 46%, 0.03)",
            "composition": {
                "hue": 41,
                "saturation": 52,
                "lightness": 46,
                "alpha": 0.02745
            }
        },
        "hsla_raw": {
            "value": "hsla(40.81967, 51.69492%, 46.27451%, 0.03)",
            "composition": {
                "hue": 40.81967,
                "saturation": 51.69492,
                "lightness": 46.27451,
                "alpha": 0.02745
            }
        }
    },
    "complementary_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#b38c39",
            "composition": {
                "red": "b3",
                "green": "8c",
                "blue": "39"
            }
        },
        "rgb": {
            "value": "rgb(179, 140, 57)",
            "composition": {
                "red": 179,
                "green": 140,
                "blue": 57
            }
        },
        "hsl": {
            "value": "hsl(41, 52%, 46%)",
            "composition": {
                "hue": 41,
                "saturation": 52,
                "lightness": 46
            }
        },
        "hsl_raw": {
            "value": "hsl(40.81967, 51.69492%, 46.27451%)",
            "composition": {
                "hue": 40.81967,
                "saturation": 51.69492,
                "lightness": 46.27451
            }
        }
    },
    "complementary_without_alpha_contrasted_text": {
        "keyword": "black",
        "hex": {
            "value": "#000000",
            "composition": {
                "red": "00",
                "green": "00",
                "blue": "00"
            }
        },
        "rgb": {
            "value": "rgb(0, 0, 0)",
            "composition": {
                "red": 0,
                "green": 0,
                "blue": 0
            }
        },
        "hsl": {
            "value": "hsl(0, 0%, 0%)",
            "composition": {
                "hue": 0,
                "saturation": 0,
                "lightness": 0
            }
        },
        "hsl_raw": {
            "value": "hsl(0, 0%, 0%)",
            "composition": {
                "hue": 0,
                "saturation": 0,
                "lightness": 0
            }
        }
    },
    "grayscale": {
        "keyword": "",
        "hex": {
            "value": "#89898907",
            "composition": {
                "red": "89",
                "green": "89",
                "blue": "89",
                "alpha": "07"
            }
        },
        "rgba": {
            "value": "rgba(137, 137, 137, 0.03)",
            "composition": {
                "red": 137,
                "green": 137,
                "blue": 137,
                "alpha": 0.02745
            }
        },
        "hsla": {
            "value": "hsla(221, 0%, 54%, 0.03)",
            "composition": {
                "hue": 221,
                "saturation": 0,
                "lightness": 54,
                "alpha": 0.02745
            }
        },
        "hsla_raw": {
            "value": "hsla(220.81967, 0%, 53.72549%, 0.03)",
            "composition": {
                "hue": 220.81967,
                "saturation": 0,
                "lightness": 53.72549,
                "alpha": 0.02745
            }
        }
    },
    "grayscale_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#898989",
            "composition": {
                "red": "89",
                "green": "89",
                "blue": "89"
            }
        },
        "rgb": {
            "value": "rgb(137, 137, 137)",
            "composition": {
                "red": 137,
                "green": 137,
                "blue": 137
            }
        },
        "hsl": {
            "value": "hsl(221, 0%, 54%)",
            "composition": {
                "hue": 221,
                "saturation": 0,
                "lightness": 54
            }
        },
        "hsl_raw": {
            "value": "hsl(220.81967, 0%, 53.72549%)",
            "composition": {
                "hue": 220.81967,
                "saturation": 0,
                "lightness": 53.72549
            }
        }
    },
    "grayscale_without_alpha_contrasted_text": {
        "keyword": "white",
        "hex": {
            "value": "#ffffff",
            "composition": {
                "red": "ff",
                "green": "ff",
                "blue": "ff"
            }
        },
        "rgb": {
            "value": "rgb(255, 255, 255)",
            "composition": {
                "red": 255,
                "green": 255,
                "blue": 255
            }
        },
        "hsl": {
            "value": "hsl(0, 0%, 100%)",
            "composition": {
                "hue": 0,
                "saturation": 0,
                "lightness": 100
            }
        },
        "hsl_raw": {
            "value": "hsl(0, 0%, 100%)",
            "composition": {
                "hue": 0,
                "saturation": 0,
                "lightness": 100
            }
        }
    }
}

Serialif Color API 1.0.0