#B57837#B57837

#B57837 is a light, moderate orange. Relative luminance 0.235; OKLCH L 62.4% C 0.111 H 64.8°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B57837
RGB	rgb(181, 120, 55)
HSL	hsl(31, 53%, 46%)
HSV	hsv(31, 70%, 71%)
CMYK	cmyk(0%, 33.7%, 69.6%, 29%)
CIE-LAB	lab(55.62, 17.79, 44.28)
CIE-LCH	lch(55.62, 47.72, 68.11°)
OKLab	oklab(62.4% 0.0472 0.1003)
OKLCH	oklch(62.4% 0.111 64.8)
XYZ	xyz(26.4640, 23.5349, 6.7626)
Luminance	0.2353 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57837 #3774B5

analogous

#B53937 #B57837 #B3B537

triadic

#B57837 #37B578 #7837B5

tetradic

#B57837 #37B539 #3774B5 #B537B3

square

#B57837 #37B539 #3774B5 #B537B3

split-complementary

#B57837 #37B3B5 #3937B5

monochromatic

#573A1A #865929 #B57837 #CD965C #DCB48B

Accessibility & contrast

On white

3.68

#B57837 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#B57837 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57837

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57837	#FFFFFF	#000000	##000000
##B57837	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D30

Deuteranopia (green-blind)

#9A8B38

Tritanopia (blue-blind)

#C56A6A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #b57837;
/* rgb */ color: rgb(181, 120, 55);
/* oklch */ color: oklch(62.4% 0.111 64.8);

Tailwind

colors: {
  custom: {
    50: '#d09f71',
    500: '#b57837',
    950: '#000000',
  },
}

SCSS

$custom: #b57837;
$custom-light: #d09f71;
$custom-dark: #000000;

JSON

{
  "hex": "#b57837",
  "rgb": {
    "r": 181,
    "g": 120,
    "b": 55
  },
  "hsl": {
    "h": 30.952,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.62396,
    "c": 0.11086,
    "h": 64.8
  },
  "luminance": 0.23533
}

Semantic roles & 50–950 ramp

primary

#B57837

secondary

#82A3C6

accent

#92DD4B

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E08

muted

#837E7B

Preview Lab

Preview with #B57837

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

Preview Lab → · Contrast checker → · Palette generator →