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Onyx

#3D4544

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
3D4544
RGB
61, 69, 68
HSL
173, 6%, 25%
HSB
173, 12%, 27%
CMYK
12, 0, 1, 73
LAB
29, -4, -1
LCH
29, 4, 189
OKLCH
0.38, 0.01, 188
XYZ
5, 6, 6
LUV
29, -4, 0
HWB
173, 24%, 73%
Pantone
Cool Gray 11 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.