#B57530#B57530

#B57530 is a mid, moderate orange. Relative luminance 0.228; OKLCH L 61.8% C 0.116 H 64.4°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B57530
RGB	rgb(181, 117, 48)
HSL	hsl(31, 58%, 45%)
HSV	hsv(31, 73%, 71%)
CMYK	cmyk(0%, 35.4%, 73.5%, 29%)
CIE-LAB	lab(54.83, 19.09, 46.77)
CIE-LCH	lch(54.83, 50.51, 67.79°)
OKLab	oklab(61.76% 0.05 0.1043)
OKLCH	oklch(61.76% 0.116 64.4)
XYZ	xyz(25.9528, 22.7622, 5.8225)
Luminance	0.2276 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57530 #3070B5

analogous

#B53330 #B57530 #B3B530

triadic

#B57530 #30B575 #7530B5

tetradic

#B57530 #30B533 #3070B5 #B530B3

square

#B57530 #30B533 #3070B5 #B530B3

split-complementary

#B57530 #30B3B5 #3330B5

monochromatic

#543616 #855623 #B57530 #D19451 #DEB182

Accessibility & contrast

On white

3.78

#B57530 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#B57530 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57530

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57530	#FFFFFF	#000000	##000000
##B57530	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A27

Deuteranopia (green-blind)

#988931

Tritanopia (blue-blind)

#C56666

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b57530;
/* rgb */ color: rgb(181, 117, 48);
/* oklch */ color: oklch(61.8% 0.116 64.4);

Tailwind

colors: {
  custom: {
    50: '#d09d6c',
    500: '#b57530',
    950: '#000000',
  },
}

SCSS

$custom: #b57530;
$custom-light: #d09d6c;
$custom-dark: #000000;

JSON

{
  "hex": "#b57530",
  "rgb": {
    "r": 181,
    "g": 117,
    "b": 48
  },
  "hsl": {
    "h": 31.128,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.61761,
    "c": 0.11565,
    "h": 64.4
  },
  "luminance": 0.2276
}

Semantic roles & 50–950 ramp

primary

#B57530

secondary

#7A9FC7

accent

#91E146

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E07

muted

#837E7A

Preview Lab

Preview with #B57530

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

Preview Lab → · Contrast checker → · Palette generator →