#8B3318#8B3318

#8B3318 is a dark, vivid red. Relative luminance 0.079; OKLCH L 44.3% C 0.126 H 37.1°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX#8B3318
RGBrgb(139, 51, 24)
HSLhsl(14, 71%, 32%)
HSVhsv(14, 83%, 55%)
CMYKcmyk(0%, 63.3%, 82.7%, 45.5%)
CIE-LABlab(33.82, 36.05, 35.32)
CIE-LCHlch(33.82, 50.47, 44.41°)
OKLaboklab(44.32% 0.1008 0.0761)
OKLCHoklch(44.32% 0.126 37.1)
XYZxyz(11.9975, 7.9243, 1.7618)
Luminance0.0792 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8B3318 #18708B
analogous
#8B1837 #8B3318 #8B6D18
triadic
#8B3318 #188B33 #33188B
tetradic
#8B3318 #378B18 #18708B #6D188B
square
#8B3318 #378B18 #18708B #6D188B
split-complementary
#8B3318 #188B6D #18378B
monochromatic
#230D06 #57200F #8B3318 #BF4621 #DE653F

Accessibility & contrast

On white

8.13
#8B3318 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.58
#8B3318 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B3318
8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8B3318#FFFFFF#000000##FFFFFF
##8B33181.008.132.588.13
#FFFFFF8.131.0021.001.00
#0000002.5821.001.0021.00
##FFFFFF8.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C4314
Deuteranopia (green-blind)
#625714
Tritanopia (blue-blind)
#991C2E
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #8b3318;
/* rgb */ color: rgb(139, 51, 24);
/* oklch */ color: oklch(44.3% 0.126 37.1);
Tailwind
colors: {
  custom: {
    50: '#b46e57',
    500: '#8b3318',
    950: '#000000',
  },
}
SCSS
$custom: #8b3318;
$custom-light: #b46e57;
$custom-dark: #000000;
JSON
{
  "hex": "#8b3318",
  "rgb": {
    "r": 139,
    "g": 51,
    "b": 24
  },
  "hsl": {
    "h": 14.087,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.44317,
    "c": 0.12629,
    "h": 37.1
  },
  "luminance": 0.07923
}

Semantic roles & 50–950 ramp

primary
#8B3318
secondary
#40A1BE
accent
#C3ED3A
background
#FCF6F5
surface
#F8ECE9
border
#D1C7C5
text
#120703
muted
#817A78

Preview Lab

Preview with #8B3318

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

Preview Lab → · Contrast checker → · Palette generator →

#8B3318 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva