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Onyx

#394136

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
394136
RGB
57, 65, 54
HSL
104, 9%, 23%
HSB
104, 17%, 25%
CMYK
12, 0, 17, 75
LAB
27, -5, 6
LCH
27, 8, 134
OKLCH
0.36, 0.02, 137
XYZ
4, 5, 4
LUV
27, -4, 7
HWB
104, 21%, 75%
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.