#B57638#B57638

#B57638 is a light, moderate orange. Relative luminance 0.231; OKLCH L 62.0% C 0.111 H 62.7°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#B57638
RGB	rgb(181, 118, 56)
HSL	hsl(30, 53%, 46%)
HSV	hsv(30, 69%, 71%)
CMYK	cmyk(0%, 34.8%, 69.1%, 29%)
CIE-LAB	lab(55.14, 18.96, 43.27)
CIE-LCH	lch(55.14, 47.24, 66.33°)
OKLab	oklab(62.03% 0.0508 0.0983)
OKLCH	oklch(62.03% 0.111 62.7)
XYZ	xyz(26.2502, 23.0686, 6.8108)
Luminance	0.2307 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57638 #3877B5

analogous

#B53839 #B57638 #B5B538

triadic

#B57638 #38B576 #7638B5

tetradic

#B57638 #39B538 #3877B5 #B538B5

square

#B57638 #39B538 #3877B5 #B538B5

split-complementary

#B57638 #38B5B5 #3839B5

monochromatic

#58391B #86582A #B57638 #CD955D #DBB38C

Accessibility & contrast

On white

3.74

#B57638 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#B57638 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57638

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57638	#FFFFFF	#000000	##000000
##B57638	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7B31

Deuteranopia (green-blind)

#998A39

Tritanopia (blue-blind)

#C56868

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #b57638;
/* rgb */ color: rgb(181, 118, 56);
/* oklch */ color: oklch(62.0% 0.111 62.7);

Tailwind

colors: {
  custom: {
    50: '#d09d71',
    500: '#b57638',
    950: '#000000',
  },
}

SCSS

$custom: #b57638;
$custom-light: #d09d71;
$custom-dark: #000000;

JSON

{
  "hex": "#b57638",
  "rgb": {
    "r": 181,
    "g": 118,
    "b": 56
  },
  "hsl": {
    "h": 29.76,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.6203,
    "c": 0.11069,
    "h": 62.7
  },
  "luminance": 0.23066
}

Semantic roles & 50–950 ramp

primary

#B57638

secondary

#83A5C6

accent

#94DC4C

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E08

muted

#837E7B

Preview Lab

Preview with #B57638

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

Preview Lab → · Contrast checker → · Palette generator →