Cullers

pick on the wheel, apply a harmony rule (or go custom), edit any colour individually, tune everything at once.

Colour wheel — editing Primary

50%

Harmony rule

Adjust the whole palette

Hue 0°

Saturation 0

Tone (lightness) 0

Greyscale — off

Generate a greyscale ramp (#FFFFFF at 50 → #000000 at 950)

Each column matches a colour above (click a column to select it for editing). The scale is a perceptual light→dark ramp built in OKLCH; the ringed step marks where your colour sits. Click any swatch or hex to copy.