#55121D#55121D

#55121D is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.3% C 0.097 H 16.1°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX#55121D
RGBrgb(85, 18, 29)
HSLhsl(350, 65%, 20%)
HSVhsv(350, 79%, 33%)
CMYKcmyk(0%, 78.8%, 65.9%, 66.7%)
CIE-LABlab(17.71, 31.27, 11.09)
CIE-LCHlch(17.71, 33.18, 19.52°)
OKLaboklab(30.28% 0.0936 0.0271)
OKLCHoklch(30.28% 0.097 16.1)
XYZxyz(4.1848, 2.4532, 1.4153)
Luminance0.0245 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55121D #12554A
analogous
#55123F #55121D #552812
triadic
#55121D #1D5512 #121D55
tetradic
#55121D #3F5512 #12554A #281255
square
#55121D #3F5512 #12554A #281255
split-complementary
#55121D #125528 #123F55
monochromatic
#190509 #22070C #55121D #881D2E #BA273F

Accessibility & contrast

On white

14.09
#55121D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.49
#55121D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55121D
14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55121D#FFFFFF#000000##FFFFFF
##55121D1.0014.091.4914.09
#FFFFFF14.091.0021.001.00
#0000001.4921.001.0021.00
##FFFFFF14.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#24221D
Deuteranopia (green-blind)
#35301B
Tritanopia (blue-blind)
#5E0117
Achromatopsia (no color)
#2B2B2B

Design tokens & code

CSS
--color: #55121d;
/* rgb */ color: rgb(85, 18, 29);
/* oklch */ color: oklch(30.3% 0.097 16.1);
Tailwind
colors: {
  custom: {
    50: '#8a5658',
    500: '#55121d',
    950: '#000000',
  },
}
SCSS
$custom: #55121d;
$custom-light: #8a5658;
$custom-dark: #000000;
JSON
{
  "hex": "#55121d",
  "rgb": {
    "r": 85,
    "g": 18,
    "b": 29
  },
  "hsl": {
    "h": 350.149,
    "s": 65.049,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30278,
    "c": 0.09744,
    "h": 16.1
  },
  "luminance": 0.02453
}

Semantic roles & 50–950 ramp

primary
#55121D
secondary
#358E7F
accent
#E8CC40
background
#F8F5F5
surface
#F0E9E9
border
#CBC5C5
text
#0D0303
muted
#7D7878

Preview Lab

Preview with #55121D

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

Preview Lab → · Contrast checker → · Palette generator →

#55121D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva