huebic
Colors / grey

Charcoal #343837

#343837oklch(0.3365 0.0057 179.4)

Charcoal (#343837) is a dark grey. In OKLCH it has lightness 33.6%, chroma 0.006 and no real hue; its relative luminance is 3.8%. White text reads best on it (APCA Lc 101, WCAG 11.89:1). It prints well on coated paper (FOGRA39, ΔE00 0.9).

#343837 in every format

HEX#343837
RGBrgb(52 56 55)
HSLhsl(165.0 3.7% 21.2%)
HSB / HSVhsb(165.0 7.1% 22.0%)
HWBhwb(165.0 20.4% 78.0%)
CMYK (formula)cmyk(7/0/2/78)
CMYK (FOGRA39 coated)cmyk(69/57/57/63)
CIELAB (D50)lab(23.10 -1.95 0.01)
LChlch(23.10 1.95 179.8)
OKLaboklab(0.3365 -0.0057 0.0001)
OKLCHoklch(0.3365 0.0057 179.4)
CIE XYZ (D65)color(xyz-d65 0.03520 0.03834 0.04169)
CIE xyYxyY(0.3055 0.3327 0.0383)
Display P3color(display-p3 0.2068 0.2191 0.2158)
Linear sRGBcolor(srgb-linear 0.03434 0.03955 0.03820)
CSS name—

Text on #343837

White textWCAG 11.89:1 · APCA Lc 101
Black textWCAG 1.77:1 · APCA Lc 0

Color blindness

Machado 2009 simulation
#343837normal
#383737protanopia
#373737deuteranopia
#333838tritanopia

Tints and shades

OKLCH lightness steps, hue held
#EBF0EE
#D4D9D7
#BABFBE
#A1A6A5
#898D8C
#717674
#5A5F5E
#454948
#303433
#1C201F
#0B0E0D

Harmonies

hue rotations in OKLCH
Complementary
#343837
#3A3637
Analogous
#343837
#353835
#343839
Triadic
#343837
#37363A
#393634
Split complementary
#343837
#393638
#3A3635
Tetradic
#343837
#36373A
#3A3637
#383734

Similar colors

nearest by CIEDE2000