Stop color change
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.
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": "#69015c3b",
            "composition": {
                "red": "69",
                "green": "01",
                "blue": "5c",
                "alpha": "3b"
            }
        },
        "rgba": {
            "value": "rgba(105, 1, 92, 0.23)",
            "composition": {
                "red": 105,
                "green": 1,
                "blue": 92,
                "alpha": 0.23137
            }
        },
        "hsla": {
            "value": "hsla(308, 98%, 21%, 0.23)",
            "composition": {
                "hue": 308,
                "saturation": 98,
                "lightness": 21,
                "alpha": 0.23137
            }
        },
        "hsla_raw": {
            "value": "hsla(307.5, 98.11321%, 20.78431%, 0.23)",
            "composition": {
                "hue": 307.5,
                "saturation": 98.11321,
                "lightness": 20.78431,
                "alpha": 0.23137
            }
        }
    },
    "base_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#69015c",
            "composition": {
                "red": "69",
                "green": "01",
                "blue": "5c"
            }
        },
        "rgb": {
            "value": "rgb(105, 1, 92)",
            "composition": {
                "red": 105,
                "green": 1,
                "blue": 92
            }
        },
        "hsl": {
            "value": "hsl(308, 98%, 21%)",
            "composition": {
                "hue": 308,
                "saturation": 98,
                "lightness": 21
            }
        },
        "hsl_raw": {
            "value": "hsl(307.5, 98.11321%, 20.78431%)",
            "composition": {
                "hue": 307.5,
                "saturation": 98.11321,
                "lightness": 20.78431
            }
        }
    },
    "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": "#96fea33b",
            "composition": {
                "red": "96",
                "green": "fe",
                "blue": "a3",
                "alpha": "3b"
            }
        },
        "rgba": {
            "value": "rgba(150, 254, 163, 0.23)",
            "composition": {
                "red": 150,
                "green": 254,
                "blue": 163,
                "alpha": 0.23137
            }
        },
        "hsla": {
            "value": "hsla(128, 98%, 79%, 0.23)",
            "composition": {
                "hue": 128,
                "saturation": 98,
                "lightness": 79,
                "alpha": 0.23137
            }
        },
        "hsla_raw": {
            "value": "hsla(127.5, 98.11321%, 79.21569%, 0.23)",
            "composition": {
                "hue": 127.5,
                "saturation": 98.11321,
                "lightness": 79.21569,
                "alpha": 0.23137
            }
        }
    },
    "complementary_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#96fea3",
            "composition": {
                "red": "96",
                "green": "fe",
                "blue": "a3"
            }
        },
        "rgb": {
            "value": "rgb(150, 254, 163)",
            "composition": {
                "red": 150,
                "green": 254,
                "blue": 163
            }
        },
        "hsl": {
            "value": "hsl(128, 98%, 79%)",
            "composition": {
                "hue": 128,
                "saturation": 98,
                "lightness": 79
            }
        },
        "hsl_raw": {
            "value": "hsl(127.5, 98.11321%, 79.21569%)",
            "composition": {
                "hue": 127.5,
                "saturation": 98.11321,
                "lightness": 79.21569
            }
        }
    },
    "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": "#3535353b",
            "composition": {
                "red": "35",
                "green": "35",
                "blue": "35",
                "alpha": "3b"
            }
        },
        "rgba": {
            "value": "rgba(53, 53, 53, 0.23)",
            "composition": {
                "red": 53,
                "green": 53,
                "blue": 53,
                "alpha": 0.23137
            }
        },
        "hsla": {
            "value": "hsla(308, 0%, 21%, 0.23)",
            "composition": {
                "hue": 308,
                "saturation": 0,
                "lightness": 21,
                "alpha": 0.23137
            }
        },
        "hsla_raw": {
            "value": "hsla(307.5, 0%, 20.78431%, 0.23)",
            "composition": {
                "hue": 307.5,
                "saturation": 0,
                "lightness": 20.78431,
                "alpha": 0.23137
            }
        }
    },
    "grayscale_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#353535",
            "composition": {
                "red": "35",
                "green": "35",
                "blue": "35"
            }
        },
        "rgb": {
            "value": "rgb(53, 53, 53)",
            "composition": {
                "red": 53,
                "green": 53,
                "blue": 53
            }
        },
        "hsl": {
            "value": "hsl(308, 0%, 21%)",
            "composition": {
                "hue": 308,
                "saturation": 0,
                "lightness": 21
            }
        },
        "hsl_raw": {
            "value": "hsl(307.5, 0%, 20.78431%)",
            "composition": {
                "hue": 307.5,
                "saturation": 0,
                "lightness": 20.78431
            }
        }
    },
    "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
            }
        }
    }
}