#B57A37#B57A37

#B57A37 is a light, moderate orange. Relative luminance 0.240; OKLCH L 62.8% C 0.111 H 66.6°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B57A37
RGB	rgb(181, 122, 55)
HSL	hsl(32, 53%, 46%)
HSV	hsv(32, 70%, 71%)
CMYK	cmyk(0%, 32.6%, 69.6%, 29%)
CIE-LAB	lab(56.11, 16.68, 44.81)
CIE-LCH	lch(56.11, 47.81, 69.58°)
OKLab	oklab(62.78% 0.0439 0.1014)
OKLCH	oklch(62.78% 0.111 66.6)
XYZ	xyz(26.7071, 24.0210, 6.8436)
Luminance	0.2402 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57A37 #3772B5

analogous

#B53B37 #B57A37 #B1B537

triadic

#B57A37 #37B57A #7A37B5

tetradic

#B57A37 #37B53B #3772B5 #B537B1

square

#B57A37 #37B53B #3772B5 #B537B1

split-complementary

#B57A37 #37B1B5 #3B37B5

monochromatic

#573B1A #865A29 #B57A37 #CD985C #DCB68B

Accessibility & contrast

On white

3.62

#B57A37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#B57A37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57A37

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57A37	#FFFFFF	#000000	##000000
##B57A37	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E30

Deuteranopia (green-blind)

#9B8C38

Tritanopia (blue-blind)

#C56C6B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #b57a37;
/* rgb */ color: rgb(181, 122, 55);
/* oklch */ color: oklch(62.8% 0.111 66.6);

Tailwind

colors: {
  custom: {
    50: '#d0a071',
    500: '#b57a37',
    950: '#000000',
  },
}

SCSS

$custom: #b57a37;
$custom-light: #d0a071;
$custom-dark: #000000;

JSON

{
  "hex": "#b57a37",
  "rgb": {
    "r": 181,
    "g": 122,
    "b": 55
  },
  "hsl": {
    "h": 31.905,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.62777,
    "c": 0.11053,
    "h": 66.6
  },
  "luminance": 0.24019
}

Semantic roles & 50–950 ramp

primary

#B57A37

secondary

#82A2C6

accent

#8FDD4B

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E08

muted

#837E7B

Preview Lab

Preview with #B57A37

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

Preview Lab → · Contrast checker → · Palette generator →