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": "#8796441d",
            "composition": {
                "red": "87",
                "green": "96",
                "blue": "44",
                "alpha": "1d"
            }
        },
        "rgba": {
            "value": "rgba(135, 150, 68, 0.11)",
            "composition": {
                "red": 135,
                "green": 150,
                "blue": 68,
                "alpha": 0.11373
            }
        },
        "hsla": {
            "value": "hsla(71, 38%, 43%, 0.11)",
            "composition": {
                "hue": 71,
                "saturation": 38,
                "lightness": 43,
                "alpha": 0.11373
            }
        },
        "hsla_raw": {
            "value": "hsla(70.97561, 37.61468%, 42.7451%, 0.11)",
            "composition": {
                "hue": 70.97561,
                "saturation": 37.61468,
                "lightness": 42.7451,
                "alpha": 0.11373
            }
        }
    },
    "base_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#879644",
            "composition": {
                "red": "87",
                "green": "96",
                "blue": "44"
            }
        },
        "rgb": {
            "value": "rgb(135, 150, 68)",
            "composition": {
                "red": 135,
                "green": 150,
                "blue": 68
            }
        },
        "hsl": {
            "value": "hsl(71, 38%, 43%)",
            "composition": {
                "hue": 71,
                "saturation": 38,
                "lightness": 43
            }
        },
        "hsl_raw": {
            "value": "hsl(70.97561, 37.61468%, 42.7451%)",
            "composition": {
                "hue": 70.97561,
                "saturation": 37.61468,
                "lightness": 42.7451
            }
        }
    },
    "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": "#7869bb1d",
            "composition": {
                "red": "78",
                "green": "69",
                "blue": "bb",
                "alpha": "1d"
            }
        },
        "rgba": {
            "value": "rgba(120, 105, 187, 0.11)",
            "composition": {
                "red": 120,
                "green": 105,
                "blue": 187,
                "alpha": 0.11373
            }
        },
        "hsla": {
            "value": "hsla(251, 38%, 57%, 0.11)",
            "composition": {
                "hue": 251,
                "saturation": 38,
                "lightness": 57,
                "alpha": 0.11373
            }
        },
        "hsla_raw": {
            "value": "hsla(250.97561, 37.61468%, 57.2549%, 0.11)",
            "composition": {
                "hue": 250.97561,
                "saturation": 37.61468,
                "lightness": 57.2549,
                "alpha": 0.11373
            }
        }
    },
    "complementary_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#7869bb",
            "composition": {
                "red": "78",
                "green": "69",
                "blue": "bb"
            }
        },
        "rgb": {
            "value": "rgb(120, 105, 187)",
            "composition": {
                "red": 120,
                "green": 105,
                "blue": 187
            }
        },
        "hsl": {
            "value": "hsl(251, 38%, 57%)",
            "composition": {
                "hue": 251,
                "saturation": 38,
                "lightness": 57
            }
        },
        "hsl_raw": {
            "value": "hsl(250.97561, 37.61468%, 57.2549%)",
            "composition": {
                "hue": 250.97561,
                "saturation": 37.61468,
                "lightness": 57.2549
            }
        }
    },
    "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": "#6d6d6d1d",
            "composition": {
                "red": "6d",
                "green": "6d",
                "blue": "6d",
                "alpha": "1d"
            }
        },
        "rgba": {
            "value": "rgba(109, 109, 109, 0.11)",
            "composition": {
                "red": 109,
                "green": 109,
                "blue": 109,
                "alpha": 0.11373
            }
        },
        "hsla": {
            "value": "hsla(71, 0%, 43%, 0.11)",
            "composition": {
                "hue": 71,
                "saturation": 0,
                "lightness": 43,
                "alpha": 0.11373
            }
        },
        "hsla_raw": {
            "value": "hsla(70.97561, 0%, 42.7451%, 0.11)",
            "composition": {
                "hue": 70.97561,
                "saturation": 0,
                "lightness": 42.7451,
                "alpha": 0.11373
            }
        }
    },
    "grayscale_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#6d6d6d",
            "composition": {
                "red": "6d",
                "green": "6d",
                "blue": "6d"
            }
        },
        "rgb": {
            "value": "rgb(109, 109, 109)",
            "composition": {
                "red": 109,
                "green": 109,
                "blue": 109
            }
        },
        "hsl": {
            "value": "hsl(71, 0%, 43%)",
            "composition": {
                "hue": 71,
                "saturation": 0,
                "lightness": 43
            }
        },
        "hsl_raw": {
            "value": "hsl(70.97561, 0%, 42.7451%)",
            "composition": {
                "hue": 70.97561,
                "saturation": 0,
                "lightness": 42.7451
            }
        }
    },
    "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
            }
        }
    }
}