huebic

Onyx #353839

#353839oklch(0.3382 0.0045 219.6)

Onyx (#353839) is a dark grey. In OKLCH it has lightness 33.8%, chroma 0.004 and no real hue; its relative luminance is 3.9%. White text reads best on it (APCA Lc 101, WCAG 11.82:1). The closest RAL Classic paint is RAL 7021 Black grey (ΔE00 2.1). In plain ISCC-NBS terms it is a black. It prints well on coated paper (FOGRA39, ΔE00 0.8).

#353839 in every format

HEX#353839
RGBrgb(53 56 57)
HSLhsl(195.0 3.6% 21.6%)
HSB / HSVhsb(195.0 7.0% 22.4%)
HWBhwb(195.0 20.8% 77.6%)
CMYK (formula)cmyk(7/2/0/78)
CMYK (FOGRA39 coated)cmyk(69/58/55/62)
CIELAB (D50)lab(23.25 -1.15 -1.10)
LChlch(23.25 1.59 223.6)
OKLaboklab(0.3382 -0.0035 -0.0029)
OKLCHoklch(0.3382 0.0045 219.6)
CIE XYZ (D65)color(xyz-d65 0.03621 0.03881 0.04429)
CIE xyYxyY(0.3035 0.3253 0.0388)
Display P3color(display-p3 0.2100 0.2192 0.2230)
Linear sRGBcolor(srgb-linear 0.03560 0.03955 0.04092)
CSS name—

Text on #353839

White textWCAG 11.82:1 · APCA Lc 101
Black textWCAG 1.78:1 · APCA Lc 0

Color blindness

Machado 2009 simulation

Tints and shades

OKLCH lightness steps, hue held

Harmonies

hue rotations on the RGB wheel

Similar colors

nearest by CIEDE2000