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Onyx

#273C33

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
273C33
RGB
39, 60, 51
HSL
154, 21%, 19%
HSB
154, 35%, 24%
CMYK
35, 0, 15, 76
LAB
23, -10, 3
LCH
23, 11, 165
OKLCH
0.34, 0.03, 166
XYZ
3, 4, 4
LUV
23, -9, 4
HWB
154, 15%, 76%
Pantone
5467 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.