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": "#0c809cd1",
            "composition": {
                "red": "0c",
                "green": "80",
                "blue": "9c",
                "alpha": "d1"
            }
        },
        "rgba": {
            "value": "rgba(12, 128, 156, 0.82)",
            "composition": {
                "red": 12,
                "green": 128,
                "blue": 156,
                "alpha": 0.81961
            }
        },
        "hsla": {
            "value": "hsla(192, 86%, 33%, 0.82)",
            "composition": {
                "hue": 192,
                "saturation": 86,
                "lightness": 33,
                "alpha": 0.81961
            }
        },
        "hsla_raw": {
            "value": "hsla(191.66667, 85.71429%, 32.94118%, 0.82)",
            "composition": {
                "hue": 191.66667,
                "saturation": 85.71429,
                "lightness": 32.94118,
                "alpha": 0.81961
            }
        }
    },
    "base_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#0c809c",
            "composition": {
                "red": "0c",
                "green": "80",
                "blue": "9c"
            }
        },
        "rgb": {
            "value": "rgb(12, 128, 156)",
            "composition": {
                "red": 12,
                "green": 128,
                "blue": 156
            }
        },
        "hsl": {
            "value": "hsl(192, 86%, 33%)",
            "composition": {
                "hue": 192,
                "saturation": 86,
                "lightness": 33
            }
        },
        "hsl_raw": {
            "value": "hsl(191.66667, 85.71429%, 32.94118%)",
            "composition": {
                "hue": 191.66667,
                "saturation": 85.71429,
                "lightness": 32.94118
            }
        }
    },
    "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": "#f37f63d1",
            "composition": {
                "red": "f3",
                "green": "7f",
                "blue": "63",
                "alpha": "d1"
            }
        },
        "rgba": {
            "value": "rgba(243, 127, 99, 0.82)",
            "composition": {
                "red": 243,
                "green": 127,
                "blue": 99,
                "alpha": 0.81961
            }
        },
        "hsla": {
            "value": "hsla(12, 86%, 67%, 0.82)",
            "composition": {
                "hue": 12,
                "saturation": 86,
                "lightness": 67,
                "alpha": 0.81961
            }
        },
        "hsla_raw": {
            "value": "hsla(11.66667, 85.71429%, 67.05882%, 0.82)",
            "composition": {
                "hue": 11.66667,
                "saturation": 85.71429,
                "lightness": 67.05882,
                "alpha": 0.81961
            }
        }
    },
    "complementary_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#f37f63",
            "composition": {
                "red": "f3",
                "green": "7f",
                "blue": "63"
            }
        },
        "rgb": {
            "value": "rgb(243, 127, 99)",
            "composition": {
                "red": 243,
                "green": 127,
                "blue": 99
            }
        },
        "hsl": {
            "value": "hsl(12, 86%, 67%)",
            "composition": {
                "hue": 12,
                "saturation": 86,
                "lightness": 67
            }
        },
        "hsl_raw": {
            "value": "hsl(11.66667, 85.71429%, 67.05882%)",
            "composition": {
                "hue": 11.66667,
                "saturation": 85.71429,
                "lightness": 67.05882
            }
        }
    },
    "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": "#545454d1",
            "composition": {
                "red": "54",
                "green": "54",
                "blue": "54",
                "alpha": "d1"
            }
        },
        "rgba": {
            "value": "rgba(84, 84, 84, 0.82)",
            "composition": {
                "red": 84,
                "green": 84,
                "blue": 84,
                "alpha": 0.81961
            }
        },
        "hsla": {
            "value": "hsla(192, 0%, 33%, 0.82)",
            "composition": {
                "hue": 192,
                "saturation": 0,
                "lightness": 33,
                "alpha": 0.81961
            }
        },
        "hsla_raw": {
            "value": "hsla(191.66667, 0%, 32.94118%, 0.82)",
            "composition": {
                "hue": 191.66667,
                "saturation": 0,
                "lightness": 32.94118,
                "alpha": 0.81961
            }
        }
    },
    "grayscale_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#545454",
            "composition": {
                "red": "54",
                "green": "54",
                "blue": "54"
            }
        },
        "rgb": {
            "value": "rgb(84, 84, 84)",
            "composition": {
                "red": 84,
                "green": 84,
                "blue": 84
            }
        },
        "hsl": {
            "value": "hsl(192, 0%, 33%)",
            "composition": {
                "hue": 192,
                "saturation": 0,
                "lightness": 33
            }
        },
        "hsl_raw": {
            "value": "hsl(191.66667, 0%, 32.94118%)",
            "composition": {
                "hue": 191.66667,
                "saturation": 0,
                "lightness": 32.94118
            }
        }
    },
    "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
            }
        }
    }
}