#8B291B#8B291B

#8B291B is a dark, vivid red. Relative luminance 0.072; OKLCH L 43.1% C 0.135 H 31.1°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX#8B291B
RGBrgb(139, 41, 27)
HSLhsl(8, 67%, 33%)
HSVhsv(8, 81%, 55%)
CMYKcmyk(0%, 70.5%, 80.6%, 45.5%)
CIE-LABlab(32.16, 40.72, 32.04)
CIE-LCHlch(32.16, 51.81, 38.20°)
OKLaboklab(43.07% 0.1158 0.07)
OKLCHoklch(43.07% 0.135 31.1)
XYZxyz(11.6396, 7.1557, 1.8050)
Luminance0.0715 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8B291B #1B7D8B
analogous
#8B1B45 #8B291B #8B611B
triadic
#8B291B #1B8B29 #291B8B
tetradic
#8B291B #458B1B #1B7D8B #611B8B
square
#8B291B #458B1B #1B7D8B #611B8B
split-complementary
#8B291B #1B8B61 #1B458B
monochromatic
#250B07 #581A11 #8B291B #BE3825 #DB5845

Accessibility & contrast

On white

8.64
#8B291B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.43
#8B291B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B291B
8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8B291B#FFFFFF#000000##FFFFFF
##8B291B1.008.642.438.64
#FFFFFF8.641.0021.001.00
#0000002.4321.001.0021.00
##FFFFFF8.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#463E19
Deuteranopia (green-blind)
#5E5417
Tritanopia (blue-blind)
#990727
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #8b291b;
/* rgb */ color: rgb(139, 41, 27);
/* oklch */ color: oklch(43.1% 0.135 31.1);
Tailwind
colors: {
  custom: {
    50: '#b56958',
    500: '#8b291b',
    950: '#000000',
  },
}
SCSS
$custom: #8b291b;
$custom-light: #b56958;
$custom-dark: #000000;
JSON
{
  "hex": "#8b291b",
  "rgb": {
    "r": 139,
    "g": 41,
    "b": 27
  },
  "hsl": {
    "h": 7.5,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.43073,
    "c": 0.13526,
    "h": 31.1
  },
  "luminance": 0.07154
}

Semantic roles & 50–950 ramp

primary
#8B291B
secondary
#45AEBC
accent
#D5EA3D
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130703
muted
#827A78

Preview Lab

Preview with #8B291B

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

Preview Lab → · Contrast checker → · Palette generator →

#8B291B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva