#B57337#B57337

#B57337 is a mid, moderate orange. Relative luminance 0.224; OKLCH L 61.5% C 0.112 H 60.4°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#B57337
RGB	rgb(181, 115, 55)
HSL	hsl(29, 53%, 46%)
HSV	hsv(29, 70%, 71%)
CMYK	cmyk(0%, 36.5%, 69.6%, 29%)
CIE-LAB	lab(54.41, 20.57, 42.96)
CIE-LCH	lch(54.41, 47.63, 64.41°)
OKLab	oklab(61.46% 0.0555 0.0975)
OKLCH	oklch(61.46% 0.112 60.4)
XYZ	xyz(25.8783, 22.3635, 6.5674)
Luminance	0.2236 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57337 #3779B5

analogous

#B5373A #B57337 #B5B237

triadic

#B57337 #37B573 #7337B5

tetradic

#B57337 #3AB537 #3779B5 #B237B5

square

#B57337 #3AB537 #3779B5 #B237B5

split-complementary

#B57337 #37B5B2 #373AB5

monochromatic

#57371A #865529 #B57337 #CD925C #DCB18B

Accessibility & contrast

On white

3.84

#B57337 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#B57337 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57337

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57337	#FFFFFF	#000000	##000000
##B57337	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877931

Deuteranopia (green-blind)

#978838

Tritanopia (blue-blind)

#C56566

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #b57337;
/* rgb */ color: rgb(181, 115, 55);
/* oklch */ color: oklch(61.5% 0.112 60.4);

Tailwind

colors: {
  custom: {
    50: '#d09b70',
    500: '#b57337',
    950: '#000000',
  },
}

SCSS

$custom: #b57337;
$custom-light: #d09b70;
$custom-dark: #000000;

JSON

{
  "hex": "#b57337",
  "rgb": {
    "r": 181,
    "g": 115,
    "b": 55
  },
  "hsl": {
    "h": 28.571,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.61459,
    "c": 0.11217,
    "h": 60.4
  },
  "luminance": 0.22361
}

Semantic roles & 50–950 ramp

primary

#B57337

secondary

#82A6C6

accent

#97DD4B

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E08

muted

#837E7B

Preview Lab

Preview with #B57337

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

Preview Lab → · Contrast checker → · Palette generator →