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": "#3f05a9d1",
            "composition": {
                "red": "3f",
                "green": "05",
                "blue": "a9",
                "alpha": "d1"
            }
        },
        "rgba": {
            "value": "rgba(63, 5, 169, 0.82)",
            "composition": {
                "red": 63,
                "green": 5,
                "blue": 169,
                "alpha": 0.81961
            }
        },
        "hsla": {
            "value": "hsla(261, 94%, 34%, 0.82)",
            "composition": {
                "hue": 261,
                "saturation": 94,
                "lightness": 34,
                "alpha": 0.81961
            }
        },
        "hsla_raw": {
            "value": "hsla(261.21951, 94.25287%, 34.11765%, 0.82)",
            "composition": {
                "hue": 261.21951,
                "saturation": 94.25287,
                "lightness": 34.11765,
                "alpha": 0.81961
            }
        }
    },
    "base_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#3f05a9",
            "composition": {
                "red": "3f",
                "green": "05",
                "blue": "a9"
            }
        },
        "rgb": {
            "value": "rgb(63, 5, 169)",
            "composition": {
                "red": 63,
                "green": 5,
                "blue": 169
            }
        },
        "hsl": {
            "value": "hsl(261, 94%, 34%)",
            "composition": {
                "hue": 261,
                "saturation": 94,
                "lightness": 34
            }
        },
        "hsl_raw": {
            "value": "hsl(261.21951, 94.25287%, 34.11765%)",
            "composition": {
                "hue": 261.21951,
                "saturation": 94.25287,
                "lightness": 34.11765
            }
        }
    },
    "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": "#c0fa56d1",
            "composition": {
                "red": "c0",
                "green": "fa",
                "blue": "56",
                "alpha": "d1"
            }
        },
        "rgba": {
            "value": "rgba(192, 250, 86, 0.82)",
            "composition": {
                "red": 192,
                "green": 250,
                "blue": 86,
                "alpha": 0.81961
            }
        },
        "hsla": {
            "value": "hsla(81, 94%, 66%, 0.82)",
            "composition": {
                "hue": 81,
                "saturation": 94,
                "lightness": 66,
                "alpha": 0.81961
            }
        },
        "hsla_raw": {
            "value": "hsla(81.21951, 94.25287%, 65.88235%, 0.82)",
            "composition": {
                "hue": 81.21951,
                "saturation": 94.25287,
                "lightness": 65.88235,
                "alpha": 0.81961
            }
        }
    },
    "complementary_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#c0fa56",
            "composition": {
                "red": "c0",
                "green": "fa",
                "blue": "56"
            }
        },
        "rgb": {
            "value": "rgb(192, 250, 86)",
            "composition": {
                "red": 192,
                "green": 250,
                "blue": 86
            }
        },
        "hsl": {
            "value": "hsl(81, 94%, 66%)",
            "composition": {
                "hue": 81,
                "saturation": 94,
                "lightness": 66
            }
        },
        "hsl_raw": {
            "value": "hsl(81.21951, 94.25287%, 65.88235%)",
            "composition": {
                "hue": 81.21951,
                "saturation": 94.25287,
                "lightness": 65.88235
            }
        }
    },
    "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": "#575757d1",
            "composition": {
                "red": "57",
                "green": "57",
                "blue": "57",
                "alpha": "d1"
            }
        },
        "rgba": {
            "value": "rgba(87, 87, 87, 0.82)",
            "composition": {
                "red": 87,
                "green": 87,
                "blue": 87,
                "alpha": 0.81961
            }
        },
        "hsla": {
            "value": "hsla(261, 0%, 34%, 0.82)",
            "composition": {
                "hue": 261,
                "saturation": 0,
                "lightness": 34,
                "alpha": 0.81961
            }
        },
        "hsla_raw": {
            "value": "hsla(261.21951, 0%, 34.11765%, 0.82)",
            "composition": {
                "hue": 261.21951,
                "saturation": 0,
                "lightness": 34.11765,
                "alpha": 0.81961
            }
        }
    },
    "grayscale_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#575757",
            "composition": {
                "red": "57",
                "green": "57",
                "blue": "57"
            }
        },
        "rgb": {
            "value": "rgb(87, 87, 87)",
            "composition": {
                "red": 87,
                "green": 87,
                "blue": 87
            }
        },
        "hsl": {
            "value": "hsl(261, 0%, 34%)",
            "composition": {
                "hue": 261,
                "saturation": 0,
                "lightness": 34
            }
        },
        "hsl_raw": {
            "value": "hsl(261.21951, 0%, 34.11765%)",
            "composition": {
                "hue": 261.21951,
                "saturation": 0,
                "lightness": 34.11765
            }
        }
    },
    "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
            }
        }
    }
}