#B57A39#B57A39

#B57A39 is a light, moderate orange. Relative luminance 0.240; OKLCH L 62.8% C 0.109 H 65.9°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B57A39
RGB	rgb(181, 122, 57)
HSL	hsl(31, 52%, 47%)
HSV	hsv(31, 69%, 71%)
CMYK	cmyk(0%, 32.6%, 68.5%, 29%)
CIE-LAB	lab(56.13, 16.79, 43.85)
CIE-LCH	lch(56.13, 46.96, 69.05°)
OKLab	oklab(62.8% 0.0445 0.0998)
OKLCH	oklch(62.8% 0.109 65.9)
XYZ	xyz(26.7560, 24.0406, 7.1013)
Luminance	0.2404 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57A39 #3974B5

analogous

#B53C39 #B57A39 #B2B539

triadic

#B57A39 #39B57A #7A39B5

tetradic

#B57A39 #39B53C #3974B5 #B539B2

square

#B57A39 #39B53C #3974B5 #B539B2

split-complementary

#B57A39 #39B2B5 #3C39B5

monochromatic

#583B1C #865B2A #B57A39 #CD985F #DBB68D

Accessibility & contrast

On white

3.62

#B57A39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#B57A39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57A39

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57A39	#FFFFFF	#000000	##000000
##B57A39	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E32

Deuteranopia (green-blind)

#9B8C3A

Tritanopia (blue-blind)

#C56C6C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #b57a39;
/* rgb */ color: rgb(181, 122, 57);
/* oklch */ color: oklch(62.8% 0.109 65.9);

Tailwind

colors: {
  custom: {
    50: '#d0a072',
    500: '#b57a39',
    950: '#000000',
  },
}

SCSS

$custom: #b57a39;
$custom-light: #d0a072;
$custom-dark: #000000;

JSON

{
  "hex": "#b57a39",
  "rgb": {
    "r": 181,
    "g": 122,
    "b": 57
  },
  "hsl": {
    "h": 31.452,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.62799,
    "c": 0.10925,
    "h": 65.9
  },
  "luminance": 0.24038
}

Semantic roles & 50–950 ramp

primary

#B57A39

secondary

#84A3C6

accent

#90DC4C

background

#FDF9F7

surface

#FAF2ED

border

#D3CCC8

text

#150E08

muted

#837E7B

Preview Lab

Preview with #B57A39

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

Preview Lab → · Contrast checker → · Palette generator →