#B66D37#B66D37

#B66D37 is a mid, moderate orange. Relative luminance 0.212; OKLCH L 60.5% C 0.116 H 54.8°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX#B66D37
RGBrgb(182, 109, 55)
HSLhsl(26, 54%, 46%)
HSVhsv(26, 70%, 71%)
CMYKcmyk(0%, 40.1%, 69.8%, 28.6%)
CIE-LABlab(53.13, 24.32, 41.59)
CIE-LCHlch(53.13, 48.18, 59.68°)
OKLaboklab(60.49% 0.0666 0.0945)
OKLCHoklch(60.49% 0.116 54.8)
XYZxyz(25.4517, 21.1608, 6.3577)
Luminance0.2116 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B66D37 #3780B6
analogous
#B63741 #B66D37 #B6AD37
triadic
#B66D37 #37B66D #6D37B6
tetradic
#B66D37 #41B637 #3780B6 #AD37B6
square
#B66D37 #41B637 #3780B6 #AD37B6
split-complementary
#B66D37 #37B6AD #3741B6
monochromatic
#58351B #875129 #B66D37 #CE8D5C #DCAE8B

Accessibility & contrast

On white

4.01
#B66D37 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.23
#B66D37 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66D37
5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B66D37#FFFFFF#000000##000000
##B66D371.004.015.235.23
#FFFFFF4.011.0021.0021.00
#0000005.2321.001.001.00
##0000005.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#827531
Deuteranopia (green-blind)
#948537
Tritanopia (blue-blind)
#C75E61
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #b66d37;
/* rgb */ color: rgb(182, 109, 55);
/* oklch */ color: oklch(60.5% 0.116 54.8);
Tailwind
colors: {
  custom: {
    50: '#d19770',
    500: '#b66d37',
    950: '#000000',
  },
}
SCSS
$custom: #b66d37;
$custom-light: #d19770;
$custom-dark: #000000;
JSON
{
  "hex": "#b66d37",
  "rgb": {
    "r": 182,
    "g": 109,
    "b": 55
  },
  "hsl": {
    "h": 25.512,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.60492,
    "c": 0.11563,
    "h": 54.8
  },
  "luminance": 0.21158
}

Semantic roles & 50–950 ramp

primary
#B66D37
secondary
#82A9C6
accent
#9FDD4B
background
#FDF9F6
surface
#FBF2EC
border
#D4CCC7
text
#150D07
muted
#837E7A

Preview Lab

Preview with #B66D37

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

Preview Lab → · Contrast checker → · Palette generator →

#B66D37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva