#B57939#B57939

#B57939 is a light, moderate orange. Relative luminance 0.238; OKLCH L 62.6% C 0.109 H 65.0°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B57939
RGB	rgb(181, 121, 57)
HSL	hsl(31, 52%, 47%)
HSV	hsv(31, 69%, 71%)
CMYK	cmyk(0%, 33.1%, 68.5%, 29%)
CIE-LAB	lab(55.88, 17.35, 43.59)
CIE-LCH	lch(55.88, 46.91, 68.30°)
OKLab	oklab(62.61% 0.0462 0.0992)
OKLCH	oklch(62.61% 0.109 65)
XYZ	xyz(26.6338, 23.7963, 7.0605)
Luminance	0.2379 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57939 #3975B5

analogous

#B53B39 #B57939 #B3B539

triadic

#B57939 #39B579 #7939B5

tetradic

#B57939 #39B53B #3975B5 #B539B3

square

#B57939 #39B53B #3975B5 #B539B3

split-complementary

#B57939 #39B3B5 #3B39B5

monochromatic

#583B1C #865A2A #B57939 #CD975F #DBB58D

Accessibility & contrast

On white

3.65

#B57939 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#B57939 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57939

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57939	#FFFFFF	#000000	##000000
##B57939	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7E32

Deuteranopia (green-blind)

#9A8B3A

Tritanopia (blue-blind)

#C56B6B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #b57939;
/* rgb */ color: rgb(181, 121, 57);
/* oklch */ color: oklch(62.6% 0.109 65.0);

Tailwind

colors: {
  custom: {
    50: '#d09f72',
    500: '#b57939',
    950: '#000000',
  },
}

SCSS

$custom: #b57939;
$custom-light: #d09f72;
$custom-dark: #000000;

JSON

{
  "hex": "#b57939",
  "rgb": {
    "r": 181,
    "g": 121,
    "b": 57
  },
  "hsl": {
    "h": 30.968,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.62608,
    "c": 0.10942,
    "h": 65
  },
  "luminance": 0.23794
}

Semantic roles & 50–950 ramp

primary

#B57939

secondary

#84A4C6

accent

#92DC4C

background

#FDF9F7

surface

#FAF2ED

border

#D3CCC8

text

#150E08

muted

#837E7B

Preview Lab

Preview with #B57939

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

Preview Lab → · Contrast checker → · Palette generator →