Colour conversions

A page per conversion, each explaining what actually changes — particularly the ones where colour space matters and a plain divide by 255 gives you the wrong answer.

From hex

to GLSL vec3
to linear GLSL vec3
to RGB
to HSL
to OKLCh
to CMYK
to Unity Color
to Unreal FLinearColor
to HLSL float3
to WGSL vec3f
to Flutter Color
to SwiftUI Color
to Display P3

From RGB

to hex
to GLSL vec3
to OKLCh
to HSL

From HSL

to hex
to RGB

From HSV

to hex

From OKLCh

to hex
to RGB

From GLSL vec3

to hex
to RGB

From CMYK

to hex

Need something not listed? The picker shows every format at once, so any conversion between two of them is a single paste away.