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Onyx

#37463A

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
37463A
RGB
55, 70, 58
HSL
132, 12%, 25%
HSB
132, 21%, 27%
CMYK
21, 0, 17, 73
LAB
28, -8, 5
LCH
28, 10, 148
OKLCH
0.38, 0.03, 151
XYZ
5, 5, 5
LUV
28, -7, 7
HWB
132, 22%, 73%
Pantone
Black 7 C

Harmonies

Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square

Shades & tints

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