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Onyx

#313E2C

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
313E2C
RGB
49, 62, 44
HSL
103, 17%, 21%
HSB
103, 29%, 24%
CMYK
21, 0, 29, 76
LAB
25, -9, 9
LCH
25, 13, 133
OKLCH
0.35, 0.03, 137
XYZ
3, 4, 3
LUV
25, -6, 11
HWB
103, 17%, 76%
Pantone
Black 7 C

Harmonies

Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square

Shades & tints

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