#55211B#55211B

#55211B is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.3% C 0.079 H 28.8°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX#55211B
RGBrgb(85, 33, 27)
HSLhsl(6, 52%, 22%)
HSVhsv(6, 68%, 33%)
CMYKcmyk(0%, 61.2%, 68.2%, 66.7%)
CIE-LABlab(20.43, 23.68, 15.98)
CIE-LCHlch(20.43, 28.57, 34.02°)
OKLaboklab(32.31% 0.0692 0.038)
OKLCHoklch(32.31% 0.079 28.8)
XYZxyz(4.4884, 3.0987, 1.3984)
Luminance0.0310 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55211B #1B4F55
analogous
#551B32 #55211B #553E1B
triadic
#55211B #1B5521 #211B55
tetradic
#55211B #32551B #1B4F55 #3E1B55
square
#55211B #32551B #1B4F55 #3E1B55
split-complementary
#55211B #1B553E #1B3255
monochromatic
#170907 #270F0C #55211B #83332A #B24539

Accessibility & contrast

On white

12.97
#55211B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.62
#55211B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55211B
12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55211B#FFFFFF#000000##FFFFFF
##55211B1.0012.971.6212.97
#FFFFFF12.971.0021.001.00
#0000001.6221.001.0021.00
##FFFFFF12.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E2A1A
Deuteranopia (green-blind)
#3B351A
Tritanopia (blue-blind)
#5E1720
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #55211b;
/* rgb */ color: rgb(85, 33, 27);
/* oklch */ color: oklch(32.3% 0.079 28.8);
Tailwind
colors: {
  custom: {
    50: '#895e57',
    500: '#55211b',
    950: '#000000',
  },
}
SCSS
$custom: #55211b;
$custom-light: #895e57;
$custom-dark: #000000;
JSON
{
  "hex": "#55211b",
  "rgb": {
    "r": 85,
    "g": 33,
    "b": 27
  },
  "hsl": {
    "h": 6.207,
    "s": 51.786,
    "l": 21.961
  },
  "oklch": {
    "l": 0.32312,
    "c": 0.07893,
    "h": 28.8
  },
  "luminance": 0.03098
}

Semantic roles & 50–950 ramp

primary
#55211B
secondary
#41838B
accent
#CCDB4D
background
#F8F5F5
surface
#F0E9E9
border
#CBC5C5
text
#0C0403
muted
#7D7978

Preview Lab

Preview with #55211B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#55211B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva