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Onyx

#394235

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
394235
RGB
57, 66, 53
HSL
102, 11%, 23%
HSB
102, 20%, 26%
CMYK
14, 0, 20, 74
LAB
27, -6, 7
LCH
27, 9, 132
OKLCH
0.37, 0.02, 136
XYZ
4, 5, 4
LUV
27, -4, 8
HWB
102, 21%, 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.