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": "#9c4b02ab",
            "composition": {
                "red": "9c",
                "green": "4b",
                "blue": "02",
                "alpha": "ab"
            }
        },
        "rgba": {
            "value": "rgba(156, 75, 2, 0.67)",
            "composition": {
                "red": 156,
                "green": 75,
                "blue": 2,
                "alpha": 0.67059
            }
        },
        "hsla": {
            "value": "hsla(28, 97%, 31%, 0.67)",
            "composition": {
                "hue": 28,
                "saturation": 97,
                "lightness": 31,
                "alpha": 0.67059
            }
        },
        "hsla_raw": {
            "value": "hsla(28.44156, 97.46835%, 30.98039%, 0.67)",
            "composition": {
                "hue": 28.44156,
                "saturation": 97.46835,
                "lightness": 30.98039,
                "alpha": 0.67059
            }
        }
    },
    "base_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#9c4b02",
            "composition": {
                "red": "9c",
                "green": "4b",
                "blue": "02"
            }
        },
        "rgb": {
            "value": "rgb(156, 75, 2)",
            "composition": {
                "red": 156,
                "green": 75,
                "blue": 2
            }
        },
        "hsl": {
            "value": "hsl(28, 97%, 31%)",
            "composition": {
                "hue": 28,
                "saturation": 97,
                "lightness": 31
            }
        },
        "hsl_raw": {
            "value": "hsl(28.44156, 97.46835%, 30.98039%)",
            "composition": {
                "hue": 28.44156,
                "saturation": 97.46835,
                "lightness": 30.98039
            }
        }
    },
    "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": "#63b4fdab",
            "composition": {
                "red": "63",
                "green": "b4",
                "blue": "fd",
                "alpha": "ab"
            }
        },
        "rgba": {
            "value": "rgba(99, 180, 253, 0.67)",
            "composition": {
                "red": 99,
                "green": 180,
                "blue": 253,
                "alpha": 0.67059
            }
        },
        "hsla": {
            "value": "hsla(208, 97%, 69%, 0.67)",
            "composition": {
                "hue": 208,
                "saturation": 97,
                "lightness": 69,
                "alpha": 0.67059
            }
        },
        "hsla_raw": {
            "value": "hsla(208.44156, 97.46835%, 69.01961%, 0.67)",
            "composition": {
                "hue": 208.44156,
                "saturation": 97.46835,
                "lightness": 69.01961,
                "alpha": 0.67059
            }
        }
    },
    "complementary_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#63b4fd",
            "composition": {
                "red": "63",
                "green": "b4",
                "blue": "fd"
            }
        },
        "rgb": {
            "value": "rgb(99, 180, 253)",
            "composition": {
                "red": 99,
                "green": 180,
                "blue": 253
            }
        },
        "hsl": {
            "value": "hsl(208, 97%, 69%)",
            "composition": {
                "hue": 208,
                "saturation": 97,
                "lightness": 69
            }
        },
        "hsl_raw": {
            "value": "hsl(208.44156, 97.46835%, 69.01961%)",
            "composition": {
                "hue": 208.44156,
                "saturation": 97.46835,
                "lightness": 69.01961
            }
        }
    },
    "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": "#4f4f4fab",
            "composition": {
                "red": "4f",
                "green": "4f",
                "blue": "4f",
                "alpha": "ab"
            }
        },
        "rgba": {
            "value": "rgba(79, 79, 79, 0.67)",
            "composition": {
                "red": 79,
                "green": 79,
                "blue": 79,
                "alpha": 0.67059
            }
        },
        "hsla": {
            "value": "hsla(28, 0%, 31%, 0.67)",
            "composition": {
                "hue": 28,
                "saturation": 0,
                "lightness": 31,
                "alpha": 0.67059
            }
        },
        "hsla_raw": {
            "value": "hsla(28.44156, 0%, 30.98039%, 0.67)",
            "composition": {
                "hue": 28.44156,
                "saturation": 0,
                "lightness": 30.98039,
                "alpha": 0.67059
            }
        }
    },
    "grayscale_without_alpha": {
        "keyword": "",
        "hex": {
            "value": "#4f4f4f",
            "composition": {
                "red": "4f",
                "green": "4f",
                "blue": "4f"
            }
        },
        "rgb": {
            "value": "rgb(79, 79, 79)",
            "composition": {
                "red": 79,
                "green": 79,
                "blue": 79
            }
        },
        "hsl": {
            "value": "hsl(28, 0%, 31%)",
            "composition": {
                "hue": 28,
                "saturation": 0,
                "lightness": 31
            }
        },
        "hsl_raw": {
            "value": "hsl(28.44156, 0%, 30.98039%)",
            "composition": {
                "hue": 28.44156,
                "saturation": 0,
                "lightness": 30.98039
            }
        }
    },
    "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
            }
        }
    }
}