#B57138#B57138

#B57138 is a mid, moderate orange. Relative luminance 0.219; OKLCH L 61.1% C 0.112 H 58.2°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#B57138
RGB	rgb(181, 113, 56)
HSL	hsl(27, 53%, 46%)
HSV	hsv(27, 69%, 71%)
CMYK	cmyk(0%, 37.6%, 69.1%, 29%)
CIE-LAB	lab(53.94, 21.74, 41.95)
CIE-LCH	lch(53.94, 47.25, 62.60°)
OKLab	oklab(61.1% 0.0591 0.0955)
OKLCH	oklch(61.1% 0.112 58.2)
XYZ	xyz(25.6770, 21.9220, 6.6197)
Luminance	0.2192 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57138 #387CB5

analogous

#B5383E #B57138 #B5B038

triadic

#B57138 #38B571 #7138B5

tetradic

#B57138 #3EB538 #387CB5 #B038B5

square

#B57138 #3EB538 #387CB5 #B038B5

split-complementary

#B57138 #38B5B0 #383EB5

monochromatic

#58371B #86542A #B57138 #CD905D #DBB08C

Accessibility & contrast

On white

3.90

#B57138 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#B57138 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57138

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57138	#FFFFFF	#000000	##000000
##B57138	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857832

Deuteranopia (green-blind)

#968738

Tritanopia (blue-blind)

#C56264

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #b57138;
/* rgb */ color: rgb(181, 113, 56);
/* oklch */ color: oklch(61.1% 0.112 58.2);

Tailwind

colors: {
  custom: {
    50: '#d09a71',
    500: '#b57138',
    950: '#000000',
  },
}

SCSS

$custom: #b57138;
$custom-light: #d09a71;
$custom-dark: #000000;

JSON

{
  "hex": "#b57138",
  "rgb": {
    "r": 181,
    "g": 113,
    "b": 56
  },
  "hsl": {
    "h": 27.36,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.61101,
    "c": 0.11233,
    "h": 58.2
  },
  "luminance": 0.2192
}

Semantic roles & 50–950 ramp

primary

#B57138

secondary

#83A7C6

accent

#9ADC4C

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E08

muted

#837E7B

Preview Lab

Preview with #B57138

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

Preview Lab → · Contrast checker → · Palette generator →