huebic
Colors / grey

Charcoal Grey #3C4142

#3C4142oklch(0.3710 0.0069 211.0)

Charcoal Grey (#3C4142) is a dark grey. In OKLCH it has lightness 37.1%, chroma 0.007 and no real hue; its relative luminance is 5.1%. White text reads best on it (APCA Lc 98, WCAG 10.36:1). It prints well on coated paper (FOGRA39, ΔE00 0.9).

#3C4142 in every format

HEX#3C4142
RGBrgb(60 65 66)
HSLhsl(190.0 4.8% 24.7%)
HSB / HSVhsb(190.0 9.1% 25.9%)
HWBhwb(190.0 23.5% 74.1%)
CMYK (formula)cmyk(9/2/0/74)
CMYK (FOGRA39 coated)cmyk(68/56/53/56)
CIELAB (D50)lab(27.09 -1.98 -1.37)
LChlch(27.09 2.41 214.6)
OKLaboklab(0.3710 -0.0059 -0.0036)
OKLCHoklch(0.3710 0.0069 211.0)
CIE XYZ (D65)color(xyz-d65 0.04737 0.05135 0.05896)
CIE xyYxyY(0.3004 0.3256 0.0513)
Display P3color(display-p3 0.2389 0.2543 0.2582)
Linear sRGBcolor(srgb-linear 0.04519 0.05286 0.05448)
CSS name—

Text on #3C4142

White textWCAG 10.36:1 · APCA Lc 98
Black textWCAG 2.03:1 · APCA Lc 10

Color blindness

Machado 2009 simulation
#3C4142normal
#404142protanopia
#3F4042deuteranopia
#3A4241tritanopia

Tints and shades

OKLCH lightness steps, hue held
#E9F0F1
#D3D9DA
#B9BFC0
#A0A6A7
#888D8E
#707677
#595F60
#44494A
#2F3435
#1C2021
#0A0E0F

Harmonies

hue rotations in OKLCH
Complementary
#3C4142
#443F3E
Analogous
#3C4142
#3C4140
#3D4043
Triadic
#3C4142
#423F42
#41403C
Split complementary
#3C4142
#433E40
#433F3C
Tetradic
#3C4142
#403F43
#443F3E
#3F413D

Similar colors

nearest by CIEDE2000