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": "#c5a5c53c",
            "composition": {
                "red": "c5",
                "green": "a5",
                "blue": "c5",
                "alpha": "3c"
            }
        },
        "rgba": {
            "value": "rgba(197, 165, 197, 0.24)",
            "composition": {
                "red": 197,
                "green": 165,
                "blue": 197,
                "alpha": 0.23529
            }
        },
        "hsla": {
            "value": "hsla(300, 22%, 71%, 0.24)",
            "composition": {
                "hue": 300,
                "saturation": 22,
                "lightness": 71,
                "alpha": 0.23529
            }
        },
        "hsla_raw": {
            "value": "hsla(300, 21.62162%, 70.98039%, 0.24)",
            "composition": {
                "hue": 300,
                "saturation": 21.62162,
                "lightness": 70.98039,
                "alpha": 0.23529
            }
        }
    },
    "base_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#c5a5c5",
            "composition": {
                "red": "c5",
                "green": "a5",
                "blue": "c5"
            }
        },
        "rgb": {
            "value": "rgb(197, 165, 197)",
            "composition": {
                "red": 197,
                "green": 165,
                "blue": 197
            }
        },
        "hsl": {
            "value": "hsl(300, 22%, 71%)",
            "composition": {
                "hue": 300,
                "saturation": 22,
                "lightness": 71
            }
        },
        "hsl_raw": {
            "value": "hsl(300, 21.62162%, 70.98039%)",
            "composition": {
                "hue": 300,
                "saturation": 21.62162,
                "lightness": 70.98039
            }
        }
    },
    "base_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
            }
        }
    },
    "complementary": {
        "keyword": "",
        "hex": {
            "value": "#3a5a3a3c",
            "composition": {
                "red": "3a",
                "green": "5a",
                "blue": "3a",
                "alpha": "3c"
            }
        },
        "rgba": {
            "value": "rgba(58, 90, 58, 0.24)",
            "composition": {
                "red": 58,
                "green": 90,
                "blue": 58,
                "alpha": 0.23529
            }
        },
        "hsla": {
            "value": "hsla(120, 22%, 29%, 0.24)",
            "composition": {
                "hue": 120,
                "saturation": 22,
                "lightness": 29,
                "alpha": 0.23529
            }
        },
        "hsla_raw": {
            "value": "hsla(120, 21.62162%, 29.01961%, 0.24)",
            "composition": {
                "hue": 120,
                "saturation": 21.62162,
                "lightness": 29.01961,
                "alpha": 0.23529
            }
        }
    },
    "complementary_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#3a5a3a",
            "composition": {
                "red": "3a",
                "green": "5a",
                "blue": "3a"
            }
        },
        "rgb": {
            "value": "rgb(58, 90, 58)",
            "composition": {
                "red": 58,
                "green": 90,
                "blue": 58
            }
        },
        "hsl": {
            "value": "hsl(120, 22%, 29%)",
            "composition": {
                "hue": 120,
                "saturation": 22,
                "lightness": 29
            }
        },
        "hsl_raw": {
            "value": "hsl(120, 21.62162%, 29.01961%)",
            "composition": {
                "hue": 120,
                "saturation": 21.62162,
                "lightness": 29.01961
            }
        }
    },
    "complementary_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
            }
        }
    },
    "grayscale": {
        "keyword": "",
        "hex": {
            "value": "#b5b5b53c",
            "composition": {
                "red": "b5",
                "green": "b5",
                "blue": "b5",
                "alpha": "3c"
            }
        },
        "rgba": {
            "value": "rgba(181, 181, 181, 0.24)",
            "composition": {
                "red": 181,
                "green": 181,
                "blue": 181,
                "alpha": 0.23529
            }
        },
        "hsla": {
            "value": "hsla(300, 0%, 71%, 0.24)",
            "composition": {
                "hue": 300,
                "saturation": 0,
                "lightness": 71,
                "alpha": 0.23529
            }
        },
        "hsla_raw": {
            "value": "hsla(300, 0%, 70.98039%, 0.24)",
            "composition": {
                "hue": 300,
                "saturation": 0,
                "lightness": 70.98039,
                "alpha": 0.23529
            }
        }
    },
    "grayscale_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#b5b5b5",
            "composition": {
                "red": "b5",
                "green": "b5",
                "blue": "b5"
            }
        },
        "rgb": {
            "value": "rgb(181, 181, 181)",
            "composition": {
                "red": 181,
                "green": 181,
                "blue": 181
            }
        },
        "hsl": {
            "value": "hsl(300, 0%, 71%)",
            "composition": {
                "hue": 300,
                "saturation": 0,
                "lightness": 71
            }
        },
        "hsl_raw": {
            "value": "hsl(300, 0%, 70.98039%)",
            "composition": {
                "hue": 300,
                "saturation": 0,
                "lightness": 70.98039
            }
        }
    },
    "grayscale_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
            }
        }
    }
}