#8B631F#8B631F

#8B631F is a mid, moderate orange. Relative luminance 0.145; OKLCH L 52.9% C 0.097 H 76.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX#8B631F
RGBrgb(139, 99, 31)
HSLhsl(38, 64%, 33%)
HSVhsv(38, 78%, 55%)
CMYKcmyk(0%, 28.8%, 77.7%, 45.5%)
CIE-LABlab(44.96, 9.58, 42.82)
CIE-LCHlch(44.96, 43.88, 77.39°)
OKLaboklab(52.9% 0.0226 0.0942)
OKLCHoklch(52.9% 0.097 76.5)
XYZxyz(15.3577, 14.5128, 3.2885)
Luminance0.1451 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8B631F #1F478B
analogous
#8B2D1F #8B631F #7D8B1F
triadic
#8B631F #1F8B63 #631F8B
tetradic
#8B631F #1F8B2D #1F478B #8B1F7D
square
#8B631F #1F8B2D #1F478B #8B1F7D
split-complementary
#8B631F #1F7D8B #2D1F8B
monochromatic
#271C09 #593F14 #8B631F #BD872A #D7A44D

Accessibility & contrast

On white

5.38
#8B631F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.90
#8B631F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8B631F
5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8B631F#FFFFFF#000000##FFFFFF
##8B631F1.005.383.905.38
#FFFFFF5.381.0021.001.00
#0000003.9021.001.0021.00
##FFFFFF5.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#726515
Deuteranopia (green-blind)
#7B6E21
Tritanopia (blue-blind)
#985855
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #8b631f;
/* rgb */ color: rgb(139, 99, 31);
/* oklch */ color: oklch(52.9% 0.097 76.5);
Tailwind
colors: {
  custom: {
    50: '#b18f60',
    500: '#8b631f',
    950: '#000000',
  },
}
SCSS
$custom: #8b631f;
$custom-light: #b18f60;
$custom-dark: #000000;
JSON
{
  "hex": "#8b631f",
  "rgb": {
    "r": 139,
    "g": 99,
    "b": 31
  },
  "hsl": {
    "h": 37.778,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.52903,
    "c": 0.09691,
    "h": 76.5
  },
  "luminance": 0.14512
}

Semantic roles & 50–950 ramp

primary
#8B631F
secondary
#4C75BA
accent
#7EE741
background
#FBF8F5
surface
#F6F0EA
border
#D0CBC6
text
#110C05
muted
#807D79

Preview Lab

Preview with #8B631F

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

Preview Lab → · Contrast checker → · Palette generator →

#8B631F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva