Back to all colors

Onyx

#424249

A deep, muted onyx — sophisticated balance of hue and saturation that conveys composure and subtle refinement, well-suited to modern, minimalist design.

Psychology

Gray is the connective tissue of interface design — neutral, balanced, and quiet. It supports without competing.

Meaning

Sophistication, neutrality, and restraint. Warm grays feel inviting; cool grays feel modern and technical.

Applications

Essential for backgrounds, borders, dividers, and secondary text in product UIs. Build a 9–11 step gray ramp early in any design system.

Conversion

HEX
424249
RGB
66, 66, 73
HSL
240, 5%, 27%
HSB
240, 10%, 29%
CMYK
10, 10, 0, 71
LAB
28, 1, -4
LCH
28, 4, 286
OKLCH
0.38, 0.01, 286
XYZ
5, 6, 7
LUV
28, 0, -5
HWB
240, 26%, 71%
Pantone
Cool Gray 11 C

Harmonies

Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square

Shades & tints

Similar named colors

Browse every named gray on shades of gray, or all families on colors.