#8B1D20#8B1D20

#8B1D20 is a dark, vivid red. Relative luminance 0.065; OKLCH L 41.9% C 0.145 H 24.9°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX#8B1D20
RGBrgb(139, 29, 32)
HSLhsl(358, 65%, 33%)
HSVhsv(358, 79%, 55%)
CMYKcmyk(0%, 79.1%, 77%, 45.5%)
CIE-LABlab(30.58, 45.45, 27.38)
CIE-LCHlch(30.58, 53.05, 31.07°)
OKLaboklab(41.91% 0.1317 0.0613)
OKLCHoklch(41.91% 0.145 24.9)
XYZxyz(11.3489, 6.4738, 2.0182)
Luminance0.0647 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8B1D20 #1D8B88
analogous
#8B1D57 #8B1D20 #8B511D
triadic
#8B1D20 #208B1D #1D208B
tetradic
#8B1D20 #578B1D #1D8B88 #511D8B
square
#8B1D20 #578B1D #1D8B88 #511D8B
split-complementary
#8B1D20 #1D8B51 #1D578B
monochromatic
#260809 #581214 #8B1D20 #BE282C #D9494D

Accessibility & contrast

On white

9.15
#8B1D20 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.29
#8B1D20 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B1D20
9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8B1D20#FFFFFF#000000##FFFFFF
##8B1D201.009.152.299.15
#FFFFFF9.151.0021.001.00
#0000002.2921.001.0021.00
##FFFFFF9.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F391F
Deuteranopia (green-blind)
#5A511C
Tritanopia (blue-blind)
#990020
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #8b1d20;
/* rgb */ color: rgb(139, 29, 32);
/* oklch */ color: oklch(41.9% 0.145 24.9);
Tailwind
colors: {
  custom: {
    50: '#b5645b',
    500: '#8b1d20',
    950: '#000000',
  },
}
SCSS
$custom: #8b1d20;
$custom-light: #b5645b;
$custom-dark: #000000;
JSON
{
  "hex": "#8b1d20",
  "rgb": {
    "r": 139,
    "g": 29,
    "b": 32
  },
  "hsl": {
    "h": 358.364,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.41911,
    "c": 0.14527,
    "h": 24.9
  },
  "luminance": 0.06472
}

Semantic roles & 50–950 ramp

primary
#8B1D20
secondary
#49BBB8
accent
#E8E43F
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130604
muted
#827A79

Preview Lab

Preview with #8B1D20

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

Preview Lab → · Contrast checker → · Palette generator →

#8B1D20 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva