#B57537#B57537

#B57537 is a mid, moderate orange. Relative luminance 0.228; OKLCH L 61.8% C 0.112 H 62.1°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B57537
RGB	rgb(181, 117, 55)
HSL	hsl(30, 53%, 46%)
HSV	hsv(30, 70%, 71%)
CMYK	cmyk(0%, 35.4%, 69.6%, 29%)
CIE-LAB	lab(54.89, 19.46, 43.49)
CIE-LCH	lch(54.89, 47.64, 65.89°)
OKLab	oklab(61.83% 0.0522 0.0986)
OKLCH	oklch(61.83% 0.112 62.1)
XYZ	xyz(26.1089, 22.8246, 6.6442)
Luminance	0.2282 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57537 #3777B5

analogous

#B53738 #B57537 #B5B437

triadic

#B57537 #37B575 #7537B5

tetradic

#B57537 #38B537 #3777B5 #B437B5

square

#B57537 #38B537 #3777B5 #B437B5

split-complementary

#B57537 #37B5B4 #3738B5

monochromatic

#57381A #865729 #B57537 #CD945C #DCB38B

Accessibility & contrast

On white

3.77

#B57537 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#B57537 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57537

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57537	#FFFFFF	#000000	##000000
##B57537	1.00	3.77	5.56	5.56
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897B30

Deuteranopia (green-blind)

#988938

Tritanopia (blue-blind)

#C56767

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b57537;
/* rgb */ color: rgb(181, 117, 55);
/* oklch */ color: oklch(61.8% 0.112 62.1);

Tailwind

colors: {
  custom: {
    50: '#d09d71',
    500: '#b57537',
    950: '#000000',
  },
}

SCSS

$custom: #b57537;
$custom-light: #d09d71;
$custom-dark: #000000;

JSON

{
  "hex": "#b57537",
  "rgb": {
    "r": 181,
    "g": 117,
    "b": 55
  },
  "hsl": {
    "h": 29.524,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.61831,
    "c": 0.11157,
    "h": 62.1
  },
  "luminance": 0.22822
}

Semantic roles & 50–950 ramp

primary

#B57537

secondary

#82A4C6

accent

#95DD4B

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E08

muted

#837E7B

Preview Lab

Preview with #B57537

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

Preview Lab → · Contrast checker → · Palette generator →