#B66A31#B66A31

#B66A31 is a mid, vivid orange. Relative luminance 0.205; OKLCH L 59.9% C 0.120 H 54.6°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX#B66A31
RGBrgb(182, 106, 49)
HSLhsl(26, 58%, 45%)
HSVhsv(26, 73%, 71%)
CMYKcmyk(0%, 41.8%, 73.1%, 28.6%)
CIE-LABlab(52.37, 25.66, 43.77)
CIE-LCHlch(52.37, 50.73, 59.62°)
OKLaboklab(59.89% 0.0697 0.098)
OKLCHoklch(59.89% 0.12 54.6)
XYZxyz(25.0019, 20.4775, 5.5410)
Luminance0.2047 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B66A31 #317DB6
analogous
#B6313B #B66A31 #B6AC31
triadic
#B66A31 #31B66A #6A31B6
tetradic
#B66A31 #3BB631 #317DB6 #AC31B6
square
#B66A31 #3BB631 #317DB6 #AC31B6
split-complementary
#B66A31 #31B6AC #313BB6
monochromatic
#563217 #864E24 #B66A31 #D18953 #DEAA84

Accessibility & contrast

On white

4.12
#B66A31 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.09
#B66A31 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66A31
5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B66A31#FFFFFF#000000##000000
##B66A311.004.125.095.09
#FFFFFF4.121.0021.0021.00
#0000005.0921.001.001.00
##0000005.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#80732A
Deuteranopia (green-blind)
#928431
Tritanopia (blue-blind)
#C75A5E
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #b66a31;
/* rgb */ color: rgb(182, 106, 49);
/* oklch */ color: oklch(59.9% 0.120 54.6);
Tailwind
colors: {
  custom: {
    50: '#d1956c',
    500: '#b66a31',
    950: '#000000',
  },
}
SCSS
$custom: #b66a31;
$custom-light: #d1956c;
$custom-dark: #000000;
JSON
{
  "hex": "#b66a31",
  "rgb": {
    "r": 182,
    "g": 106,
    "b": 49
  },
  "hsl": {
    "h": 25.714,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.59893,
    "c": 0.12025,
    "h": 54.6
  },
  "luminance": 0.20475
}

Semantic roles & 50–950 ramp

primary
#B66A31
secondary
#7CA7C7
accent
#9FE147
background
#FDF9F6
surface
#FBF1EB
border
#D4CBC6
text
#150D07
muted
#837E7A

Preview Lab

Preview with #B66A31

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

Preview Lab → · Contrast checker → · Palette generator →

#B66A31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva