#B18731#B18731

#B18731 is a light, moderate orange. Relative luminance 0.269; OKLCH L 64.8% C 0.113 H 81.9°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX#B18731
RGBrgb(177, 135, 49)
HSLhsl(40, 57%, 44%)
HSVhsv(40, 72%, 69%)
CMYKcmyk(0%, 23.7%, 72.3%, 30.6%)
CIE-LABlab(58.88, 7.34, 50.32)
CIE-LCHlch(58.88, 50.85, 81.70°)
OKLaboklab(64.82% 0.016 0.1122)
OKLCHoklch(64.82% 0.113 81.9)
XYZxyz(27.3515, 26.8988, 6.6565)
Luminance0.2690 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B18731 #315BB1
analogous
#B14731 #B18731 #9BB131
triadic
#B18731 #31B187 #8731B1
tetradic
#B18731 #31B147 #315BB1 #B1319B
square
#B18731 #31B147 #315BB1 #B1319B
split-complementary
#B18731 #319BB1 #4731B1
monochromatic
#513E16 #816224 #B18731 #CFA551 #DCBE80

Accessibility & contrast

On white

3.29
#B18731 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.38
#B18731 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B18731
6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B18731#FFFFFF#000000##000000
##B187311.003.296.386.38
#FFFFFF3.291.0021.0021.00
#0000006.3821.001.001.00
##0000006.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#988726
Deuteranopia (green-blind)
#A29234
Tritanopia (blue-blind)
#C07A75
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #b18731;
/* rgb */ color: rgb(177, 135, 49);
/* oklch */ color: oklch(64.8% 0.113 81.9);
Tailwind
colors: {
  custom: {
    50: '#cca96e',
    500: '#b18731',
    950: '#000000',
  },
}
SCSS
$custom: #b18731;
$custom-light: #cca96e;
$custom-dark: #000000;
JSON
{
  "hex": "#b18731",
  "rgb": {
    "r": 177,
    "g": 135,
    "b": 49
  },
  "hsl": {
    "h": 40.313,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.64824,
    "c": 0.11334,
    "h": 81.9
  },
  "luminance": 0.26897
}

Semantic roles & 50–950 ramp

primary
#B18731
secondary
#7992C5
accent
#7AE048
background
#FDFAF6
surface
#FAF4EC
border
#D3CEC7
text
#140F07
muted
#837F7A

Preview Lab

Preview with #B18731

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

Preview Lab → · Contrast checker → · Palette generator →

#B18731 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva