#8B381B#8B381B

#8B381B is a mid, vivid orange. Relative luminance 0.084; OKLCH L 45.1% C 0.121 H 38.9°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX#8B381B
RGBrgb(139, 56, 27)
HSLhsl(16, 67%, 33%)
HSVhsv(16, 81%, 55%)
CMYKcmyk(0%, 59.7%, 80.6%, 45.5%)
CIE-LABlab(34.80, 33.68, 34.71)
CIE-LCHlch(34.80, 48.36, 45.86°)
OKLaboklab(45.06% 0.094 0.0758)
OKLCHoklch(45.06% 0.121 38.9)
XYZxyz(12.2608, 8.3981, 2.0121)
Luminance0.0840 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8B381B #1B6E8B
analogous
#8B1B36 #8B381B #8B701B
triadic
#8B381B #1B8B38 #381B8B
tetradic
#8B381B #368B1B #1B6E8B #701B8B
square
#8B381B #368B1B #1B6E8B #701B8B
split-complementary
#8B381B #1B8B70 #1B368B
monochromatic
#250F07 #582311 #8B381B #BE4D25 #DB6C45

Accessibility & contrast

On white

7.84
#8B381B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#8B381B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B381B
7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8B381B#FFFFFF#000000##FFFFFF
##8B381B1.007.842.687.84
#FFFFFF7.841.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F4617
Deuteranopia (green-blind)
#645918
Tritanopia (blue-blind)
#992532
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #8b381b;
/* rgb */ color: rgb(139, 56, 27);
/* oklch */ color: oklch(45.1% 0.121 38.9);
Tailwind
colors: {
  custom: {
    50: '#b47159',
    500: '#8b381b',
    950: '#000000',
  },
}
SCSS
$custom: #8b381b;
$custom-light: #b47159;
$custom-dark: #000000;
JSON
{
  "hex": "#8b381b",
  "rgb": {
    "r": 139,
    "g": 56,
    "b": 27
  },
  "hsl": {
    "h": 15.536,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.45063,
    "c": 0.12073,
    "h": 38.9
  },
  "luminance": 0.08396
}

Semantic roles & 50–950 ramp

primary
#8B381B
secondary
#459EBC
accent
#BEEA3D
background
#FBF7F5
surface
#F7EDE9
border
#D0C8C5
text
#120804
muted
#817B79

Preview Lab

Preview with #8B381B

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

Preview Lab → · Contrast checker → · Palette generator →

#8B381B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva