#B57937#B57937

#B57937 is a light, moderate orange. Relative luminance 0.238; OKLCH L 62.6% C 0.111 H 65.7°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B57937
RGB	rgb(181, 121, 55)
HSL	hsl(31, 53%, 46%)
HSV	hsv(31, 70%, 71%)
CMYK	cmyk(0%, 33.1%, 69.6%, 29%)
CIE-LAB	lab(55.86, 17.23, 44.54)
CIE-LCH	lch(55.86, 47.76, 68.85°)
OKLab	oklab(62.59% 0.0456 0.1009)
OKLCH	oklch(62.59% 0.111 65.7)
XYZ	xyz(26.5849, 23.7767, 6.8029)
Luminance	0.2377 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57937 #3773B5

analogous

#B53A37 #B57937 #B2B537

triadic

#B57937 #37B579 #7937B5

tetradic

#B57937 #37B53A #3773B5 #B537B2

square

#B57937 #37B53A #3773B5 #B537B2

split-complementary

#B57937 #37B2B5 #3A37B5

monochromatic

#573A1A #865A29 #B57937 #CD975C #DCB58B

Accessibility & contrast

On white

3.65

#B57937 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#B57937 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57937

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57937	#FFFFFF	#000000	##000000
##B57937	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7E30

Deuteranopia (green-blind)

#9B8B38

Tritanopia (blue-blind)

#C56B6B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #b57937;
/* rgb */ color: rgb(181, 121, 55);
/* oklch */ color: oklch(62.6% 0.111 65.7);

Tailwind

colors: {
  custom: {
    50: '#d09f71',
    500: '#b57937',
    950: '#000000',
  },
}

SCSS

$custom: #b57937;
$custom-light: #d09f71;
$custom-dark: #000000;

JSON

{
  "hex": "#b57937",
  "rgb": {
    "r": 181,
    "g": 121,
    "b": 55
  },
  "hsl": {
    "h": 31.429,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.62586,
    "c": 0.11069,
    "h": 65.7
  },
  "luminance": 0.23774
}

Semantic roles & 50–950 ramp

primary

#B57937

secondary

#82A2C6

accent

#90DD4B

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E08

muted

#837E7B

Preview Lab

Preview with #B57937

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

Preview Lab → · Contrast checker → · Palette generator →