#B57730#B57730

#B57730 is a light, moderate orange. Relative luminance 0.232; OKLCH L 62.1% C 0.115 H 66.1°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B57730
RGB	rgb(181, 119, 48)
HSL	hsl(32, 58%, 45%)
HSV	hsv(32, 73%, 71%)
CMYK	cmyk(0%, 34.3%, 73.5%, 29%)
CIE-LAB	lab(55.31, 17.98, 47.26)
CIE-LCH	lch(55.31, 50.57, 69.17°)
OKLab	oklab(62.14% 0.0467 0.1053)
OKLCH	oklch(62.14% 0.115 66.1)
XYZ	xyz(26.1884, 23.2332, 5.9010)
Luminance	0.2323 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57730 #306EB5

analogous

#B53430 #B57730 #B1B530

triadic

#B57730 #30B577 #7730B5

tetradic

#B57730 #30B534 #306EB5 #B530B1

square

#B57730 #30B534 #306EB5 #B530B1

split-complementary

#B57730 #30B1B5 #3430B5

monochromatic

#543716 #855723 #B57730 #D19551 #DEB382

Accessibility & contrast

On white

3.72

#B57730 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#B57730 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57730

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57730	#FFFFFF	#000000	##000000
##B57730	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7C27

Deuteranopia (green-blind)

#9A8A31

Tritanopia (blue-blind)

#C56868

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #b57730;
/* rgb */ color: rgb(181, 119, 48);
/* oklch */ color: oklch(62.1% 0.115 66.1);

Tailwind

colors: {
  custom: {
    50: '#d09e6c',
    500: '#b57730',
    950: '#000000',
  },
}

SCSS

$custom: #b57730;
$custom-light: #d09e6c;
$custom-dark: #000000;

JSON

{
  "hex": "#b57730",
  "rgb": {
    "r": 181,
    "g": 119,
    "b": 48
  },
  "hsl": {
    "h": 32.03,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.62137,
    "c": 0.11523,
    "h": 66.1
  },
  "luminance": 0.23231
}

Semantic roles & 50–950 ramp

primary

#B57730

secondary

#7A9EC7

accent

#8FE146

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E07

muted

#837E7A

Preview Lab

Preview with #B57730

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

Preview Lab → · Contrast checker → · Palette generator →