#B37921#B37921

#B37921 is a light, vivid orange. Relative luminance 0.234; OKLCH L 62.2% C 0.121 H 72.1°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX#B37921
RGBrgb(179, 121, 33)
HSLhsl(36, 69%, 42%)
HSVhsv(36, 82%, 70%)
CMYKcmyk(0%, 32.4%, 81.6%, 29.8%)
CIE-LABlab(55.45, 15.36, 53.56)
CIE-LCHlch(55.45, 55.72, 74.00°)
OKLaboklab(62.16% 0.0372 0.1155)
OKLCHoklch(62.16% 0.121 72.1)
XYZxyz(25.7043, 23.3706, 4.5958)
Luminance0.2337 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B37921 #215BB3
analogous
#B33021 #B37921 #A4B321
triadic
#B37921 #21B379 #7921B3
tetradic
#B37921 #21B330 #215BB3 #B321A4
square
#B37921 #21B330 #215BB3 #B321A4
split-complementary
#B37921 #21A4B3 #3021B3
monochromatic
#4C330E #7F5617 #B37921 #DA9937 #E4B46B

Accessibility & contrast

On white

3.70
#B37921 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.67
#B37921 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37921
5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B37921#FFFFFF#000000##000000
##B379211.003.705.675.67
#FFFFFF3.701.0021.0021.00
#0000005.6721.001.001.00
##0000005.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D7D10
Deuteranopia (green-blind)
#9B8A24
Tritanopia (blue-blind)
#C36A68
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #b37921;
/* rgb */ color: rgb(179, 121, 33);
/* oklch */ color: oklch(62.2% 0.121 72.1);
Tailwind
colors: {
  custom: {
    50: '#cf9f64',
    500: '#b37921',
    950: '#000000',
  },
}
SCSS
$custom: #b37921;
$custom-light: #cf9f64;
$custom-dark: #000000;
JSON
{
  "hex": "#b37921",
  "rgb": {
    "r": 179,
    "g": 121,
    "b": 33
  },
  "hsl": {
    "h": 36.164,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.62159,
    "c": 0.12132,
    "h": 72.1
  },
  "luminance": 0.23368
}

Semantic roles & 50–950 ramp

primary
#B37921
secondary
#668ECA
accent
#82EC3C
background
#FDF9F6
surface
#FAF2EB
border
#D3CCC6
text
#150E06
muted
#837E7A

Preview Lab

Preview with #B37921

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

Preview Lab → · Contrast checker → · Palette generator →

#B37921 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva