huebic
Colors / red

#421B1C

#421B1Coklch(0.2799 0.0606 20.2)

#421B1C (#421B1C) is a very dark muted red, closest to the CSS color maroon. In OKLCH it has lightness 28.0%, chroma 0.061 and hue 20.2°; its relative luminance is 2.0%. White text reads best on it (APCA Lc 104, WCAG 14.94:1). It prints well on coated paper (FOGRA39, ΔE00 0.3).

#421B1C in every format

HEX#421B1C
RGBrgb(66 27 28)
HSLhsl(358.5 41.9% 18.2%)
HSB / HSVhsb(358.5 59.1% 25.9%)
HWBhwb(358.5 10.6% 74.1%)
CMYK (formula)cmyk(0/59/58/74)
CMYK (FOGRA39 coated)cmyk(45/84/65/73)
CIELAB (D50)lab(15.84 19.38 8.78)
LChlch(15.84 21.27 24.4)
OKLaboklab(0.2799 0.0569 0.0209)
OKLCHoklch(0.2799 0.0606 20.2)
CIE XYZ (D65)color(xyz-d65 0.02848 0.02026 0.01340)
CIE xyYxyY(0.4583 0.3261 0.0203)
Display P3color(display-p3 0.2394 0.1144 0.1138)
Linear sRGBcolor(srgb-linear 0.05448 0.01096 0.01161)
CSS name—

Text on #421B1C

White textWCAG 14.94:1 · APCA Lc 104
Black textWCAG 1.41:1 · APCA Lc 0

Color blindness

Machado 2009 simulation
#421B1Cnormal
#24221Cprotanopia
#2E2A1Bdeuteranopia
#48151Ctritanopia

Tints and shades

OKLCH lightness steps, hue held
#FFE3E1
#FDC8C7
#E2AFAD
#C89695
#AE7E7D
#956666
#7C504F
#653A3A
#4D2526
#371113
#210103

Harmonies

hue rotations in OKLCH
Complementary
#421B1C
#003135
Analogous
#421B1C
#3E1B2D
#401F09
Triadic
#421B1C
#173012
#162846
Split complementary
#421B1C
#003224
#002E41
Tetradic
#421B1C
#2B2B00
#003135
#292344

Similar colors

nearest by CIEDE2000

Palettes with #421B1C

all palettes →
Terracotta Ramp
Indigo → Coral