#B57740#B57740

#B57740 is a light, moderate orange. Relative luminance 0.234; OKLCH L 62.3% C 0.105 H 60.5°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#B57740
RGB	rgb(181, 119, 64)
HSL	hsl(28, 48%, 48%)
HSV	hsv(28, 65%, 71%)
CMYK	cmyk(0%, 34.3%, 64.6%, 29%)
CIE-LAB	lab(55.47, 18.90, 39.58)
CIE-LCH	lch(55.47, 43.87, 64.47°)
OKLab	oklab(62.31% 0.0519 0.0917)
OKLCH	oklch(62.31% 0.105 60.5)
XYZ	xyz(26.5801, 23.3899, 7.9643)
Luminance	0.2339 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57740 #407EB5

analogous

#B54044 #B57740 #B5B140

triadic

#B57740 #40B577 #7740B5

tetradic

#B57740 #44B540 #407EB5 #B140B5

square

#B57740 #44B540 #407EB5 #B140B5

split-complementary

#B57740 #40B5B1 #4044B5

monochromatic

#5B3C20 #885930 #B57740 #CA9668 #DAB696

Accessibility & contrast

On white

3.70

#B57740 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#B57740 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57740

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57740	#FFFFFF	#000000	##000000
##B57740	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7C3B

Deuteranopia (green-blind)

#998A41

Tritanopia (blue-blind)

#C56A6A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #b57740;
/* rgb */ color: rgb(181, 119, 64);
/* oklch */ color: oklch(62.3% 0.105 60.5);

Tailwind

colors: {
  custom: {
    50: '#cf9e77',
    500: '#b57740',
    950: '#000000',
  },
}

SCSS

$custom: #b57740;
$custom-light: #cf9e77;
$custom-dark: #000000;

JSON

{
  "hex": "#b57740",
  "rgb": {
    "r": 181,
    "g": 119,
    "b": 64
  },
  "hsl": {
    "h": 28.205,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.62313,
    "c": 0.10533,
    "h": 60.5
  },
  "luminance": 0.23388
}

Semantic roles & 50–950 ramp

primary

#B57740

secondary

#8BAAC5

accent

#98D750

background

#FDF9F7

surface

#FAF2ED

border

#D3CCC8

text

#140E09

muted

#837E7B

Preview Lab

Preview with #B57740

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

Preview Lab → · Contrast checker → · Palette generator →