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Onyx

#343F2B

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
343F2B
RGB
52, 63, 43
HSL
93, 19%, 21%
HSB
93, 32%, 25%
CMYK
17, 0, 32, 75
LAB
25, -8, 11
LCH
25, 13, 127
OKLCH
0.35, 0.04, 131
XYZ
4, 4, 3
LUV
25, -5, 12
HWB
93, 17%, 75%
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.