#B57B37#B57B37

#B57B37 is a light, moderate orange. Relative luminance 0.243; OKLCH L 63.0% C 0.110 H 67.5°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#B57B37
RGB	rgb(181, 123, 55)
HSL	hsl(32, 53%, 46%)
HSV	hsv(32, 70%, 71%)
CMYK	cmyk(0%, 32%, 69.6%, 29%)
CIE-LAB	lab(56.35, 16.12, 45.07)
CIE-LCH	lch(56.35, 47.87, 70.32°)
OKLab	oklab(62.97% 0.0423 0.102)
OKLCH	oklch(62.97% 0.11 67.5)
XYZ	xyz(26.8305, 24.2678, 6.8848)
Luminance	0.2427 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57B37 #3771B5

analogous

#B53C37 #B57B37 #B0B537

triadic

#B57B37 #37B57B #7B37B5

tetradic

#B57B37 #37B53C #3771B5 #B537B0

square

#B57B37 #37B53C #3771B5 #B537B0

split-complementary

#B57B37 #37B0B5 #3C37B5

monochromatic

#573B1A #865B29 #B57B37 #CD995C #DCB68B

Accessibility & contrast

On white

3.59

#B57B37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#B57B37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57B37

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57B37	#FFFFFF	#000000	##000000
##B57B37	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7F2F

Deuteranopia (green-blind)

#9C8D38

Tritanopia (blue-blind)

#C56D6C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #b57b37;
/* rgb */ color: rgb(181, 123, 55);
/* oklch */ color: oklch(63.0% 0.110 67.5);

Tailwind

colors: {
  custom: {
    50: '#d0a171',
    500: '#b57b37',
    950: '#000000',
  },
}

SCSS

$custom: #b57b37;
$custom-light: #d0a171;
$custom-dark: #000000;

JSON

{
  "hex": "#b57b37",
  "rgb": {
    "r": 181,
    "g": 123,
    "b": 55
  },
  "hsl": {
    "h": 32.381,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.62968,
    "c": 0.11041,
    "h": 67.5
  },
  "luminance": 0.24266
}

Semantic roles & 50–950 ramp

primary

#B57B37

secondary

#82A1C6

accent

#8EDD4B

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E08

muted

#837E7B

Preview Lab

Preview with #B57B37

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

Preview Lab → · Contrast checker → · Palette generator →