#B57738#B57738

#B57738 is a light, moderate orange. Relative luminance 0.233; OKLCH L 62.2% C 0.110 H 63.6°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B57738
RGB	rgb(181, 119, 56)
HSL	hsl(30, 53%, 46%)
HSV	hsv(30, 69%, 71%)
CMYK	cmyk(0%, 34.3%, 69.1%, 29%)
CIE-LAB	lab(55.39, 18.41, 43.53)
CIE-LCH	lch(55.39, 47.26, 67.08°)
OKLab	oklab(62.22% 0.0492 0.0989)
OKLCH	oklch(62.22% 0.11 63.6)
XYZ	xyz(26.3686, 23.3053, 6.8503)
Luminance	0.2330 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57738 #3876B5

analogous

#B53938 #B57738 #B5B538

triadic

#B57738 #38B577 #7738B5

tetradic

#B57738 #38B539 #3876B5 #B538B5

square

#B57738 #38B539 #3876B5 #B538B5

split-complementary

#B57738 #38B5B5 #3938B5

monochromatic

#583A1B #86582A #B57738 #CD965D #DBB48C

Accessibility & contrast

On white

3.71

#B57738 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#B57738 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57738

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57738	#FFFFFF	#000000	##000000
##B57738	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7C31

Deuteranopia (green-blind)

#998A39

Tritanopia (blue-blind)

#C56969

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #b57738;
/* rgb */ color: rgb(181, 119, 56);
/* oklch */ color: oklch(62.2% 0.110 63.6);

Tailwind

colors: {
  custom: {
    50: '#d09e71',
    500: '#b57738',
    950: '#000000',
  },
}

SCSS

$custom: #b57738;
$custom-light: #d09e71;
$custom-dark: #000000;

JSON

{
  "hex": "#b57738",
  "rgb": {
    "r": 181,
    "g": 119,
    "b": 56
  },
  "hsl": {
    "h": 30.24,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.62218,
    "c": 0.11045,
    "h": 63.6
  },
  "luminance": 0.23303
}

Semantic roles & 50–950 ramp

primary

#B57738

secondary

#83A4C6

accent

#93DC4C

background

#FDF9F7

surface

#FAF2ED

border

#D3CCC8

text

#150E08

muted

#837E7B

Preview Lab

Preview with #B57738

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

Preview Lab → · Contrast checker → · Palette generator →