#B57733#B57733

#B57733 is a light, moderate orange. Relative luminance 0.233; OKLCH L 62.2% C 0.113 H 65.2°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B57733
RGB	rgb(181, 119, 51)
HSL	hsl(31, 56%, 45%)
HSV	hsv(31, 72%, 71%)
CMYK	cmyk(0%, 34.3%, 71.8%, 29%)
CIE-LAB	lab(55.34, 18.13, 45.90)
CIE-LCH	lch(55.34, 49.35, 68.44°)
OKLab	oklab(62.17% 0.0476 0.103)
OKLCH	oklch(62.17% 0.113 65.2)
XYZ	xyz(26.2524, 23.2588, 6.2381)
Luminance	0.2326 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57733 #3371B5

analogous

#B53633 #B57733 #B2B533

triadic

#B57733 #33B577 #7733B5

tetradic

#B57733 #33B536 #3371B5 #B533B2

square

#B57733 #33B536 #3371B5 #B533B2

split-complementary

#B57733 #33B2B5 #3633B5

monochromatic

#563818 #855826 #B57733 #CF9556 #DDB386

Accessibility & contrast

On white

3.72

#B57733 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#B57733 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57733

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57733	#FFFFFF	#000000	##000000
##B57733	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)

#8B7C2B

Deuteranopia (green-blind)

#9A8A34

Tritanopia (blue-blind)

#C56968

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #b57733;
/* rgb */ color: rgb(181, 119, 51);
/* oklch */ color: oklch(62.2% 0.113 65.2);

Tailwind

colors: {
  custom: {
    50: '#d09e6e',
    500: '#b57733',
    950: '#000000',
  },
}

SCSS

$custom: #b57733;
$custom-light: #d09e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b57733",
  "rgb": {
    "r": 181,
    "g": 119,
    "b": 51
  },
  "hsl": {
    "h": 31.385,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.62166,
    "c": 0.11349,
    "h": 65.2
  },
  "luminance": 0.23256
}

Semantic roles & 50–950 ramp

primary

#B57733

secondary

#7DA0C6

accent

#90DF48

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E07

muted

#837E7A

Preview Lab

Preview with #B57733

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

Preview Lab → · Contrast checker → · Palette generator →