Back to all colors

Onyx

#42433B

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
42433B
RGB
66, 67, 59
HSL
67, 6%, 25%
HSB
67, 12%, 26%
CMYK
1, 0, 12, 74
LAB
28, -2, 5
LCH
28, 5, 110
OKLCH
0.38, 0.01, 113
XYZ
5, 5, 5
LUV
28, 0, 6
HWB
67, 23%, 74%
Pantone
Black 7 C

Harmonies

Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square

Shades & tints

Similar named colors

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