CSS Color Parser for Rust

Rust CSS color parser.

It support W3C's CSS color module level 4.

Usage

Add csscolorparser to your Cargo.toml

[dependencies]
csscolorparser = "0.2.0"

let c = csscolorparser::parse("rgb(100%,0%,0%)").unwrap();

assert_eq!(c.rgba(), (1.0, 0.0, 0.0, 1.0));
assert_eq!(c.rgba_u8(), (255, 0, 0, 255));
assert_eq!(c.to_hex_string(), "#ff0000");
assert_eq!(c.to_rgb_string(), "rgb(255,0,0)");

Supported Format

It support named colors, hexadecimal (#rgb, #rgba, #rrggbb, #rrggbbaa), rgb(), rgba(), hsl(), hsla(), hwb(), and hsv().

--- example color format
transparent
gold
rebeccapurple
skyblue
lime
#0f0
#0f0f
#00ff00
#00ff00ff
rgb(0,255,0)
rgb(0% 100% 0%)
rgb(0 255 0 / 100%)
rgba(0,255,0,1)
hsl(120,100%,50%)
hsl(120deg 100% 50%)
hsl(-240 100% 50%)
hsl(-240deg 100% 50%)
hsl(0.3333turn 100% 50%)
hsl(133.333grad 100% 50%)
hsl(2.0944rad 100% 50%)
hsla(120,100%,50%,100%)
hwb(120 0% 0%)
hwb(480deg 0% 0% / 100%)
hsv(120,100%,100%)
hsv(120deg 100% 100% / 100%)