huebic
Colors / red

#631C2C

#631C2Coklch(0.3452 0.1023 10.9)

#631C2C (#631C2C) is a dark muted red, closest to the CSS color maroon. In OKLCH it has lightness 34.5%, chroma 0.102 and hue 10.9°; its relative luminance is 3.7%. White text reads best on it (APCA Lc 101, WCAG 12.12:1). It prints well on coated paper (FOGRA39, ΔE00 0.4).

#631C2C in every format

HEX#631C2C
RGBrgb(99 28 44)
HSLhsl(346.5 55.9% 24.9%)
HSB / HSVhsb(346.5 71.7% 38.8%)
HWBhwb(346.5 11.0% 61.2%)
CMYK (formula)cmyk(0/72/56/61)
CMYK (FOGRA39 coated)cmyk(36/94/57/56)
CIELAB (D50)lab(22.87 33.30 8.32)
LChlch(22.87 34.33 14.0)
OKLaboklab(0.3452 0.1005 0.0193)
OKLCHoklch(0.3452 0.1023 10.9)
CIE XYZ (D65)color(xyz-d65 0.06015 0.03665 0.02774)
CIE xyYxyY(0.4830 0.2943 0.0367)
Display P3color(display-p3 0.3570 0.1302 0.1752)
Linear sRGBcolor(srgb-linear 0.12477 0.01161 0.02519)
CSS name—

Text on #631C2C

White textWCAG 12.12:1 · APCA Lc 101
Black textWCAG 1.73:1 · APCA Lc 0

Color blindness

Machado 2009 simulation
#631C2Cnormal
#2D2D2Cprotanopia
#3F3B2Adeuteranopia
#6C0F22tritanopia

Tints and shades

OKLCH lightness steps, hue held
#FFE2E7
#FFC0C9
#F8A2AE
#DC8995
#C1717D
#A75966
#8D424F
#742C3A
#5B1426
#430013
#260005

Harmonies

hue rotations in OKLCH
Complementary
#631C2C
#004543
Analogous
#631C2C
#5A1F49
#632104
Triadic
#631C2C
#254300
#003A6C
Split complementary
#631C2C
#004827
#004258
Tetradic
#631C2C
#443900
#004543
#31306C

Similar colors

nearest by CIEDE2000

Palettes with #631C2C

all palettes →
Garnet Nocturne