#B57B33#B57B33

#B57B33 is a light, moderate orange. Relative luminance 0.242; OKLCH L 62.9% C 0.113 H 68.7°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#B57B33
RGB	rgb(181, 123, 51)
HSL	hsl(33, 56%, 45%)
HSV	hsv(33, 72%, 71%)
CMYK	cmyk(0%, 32%, 71.8%, 29%)
CIE-LAB	lab(56.32, 15.90, 46.92)
CIE-LCH	lch(56.32, 49.54, 71.28°)
OKLab	oklab(62.93% 0.041 0.1052)
OKLCH	oklch(62.93% 0.113 68.7)
XYZ	xyz(26.7385, 24.2310, 6.4002)
Luminance	0.2423 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57B33 #336DB5

analogous

#B53A33 #B57B33 #AEB533

triadic

#B57B33 #33B57B #7B33B5

tetradic

#B57B33 #33B53A #336DB5 #B533AE

square

#B57B33 #33B53A #336DB5 #B533AE

split-complementary

#B57B33 #33AEB5 #3A33B5

monochromatic

#563A18 #855B26 #B57B33 #CF9956 #DDB686

Accessibility & contrast

On white

3.59

#B57B33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#B57B33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57B33

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57B33	#FFFFFF	#000000	##000000
##B57B33	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7F2A

Deuteranopia (green-blind)

#9C8C35

Tritanopia (blue-blind)

#C56D6C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #b57b33;
/* rgb */ color: rgb(181, 123, 51);
/* oklch */ color: oklch(62.9% 0.113 68.7);

Tailwind

colors: {
  custom: {
    50: '#d0a16e',
    500: '#b57b33',
    950: '#000000',
  },
}

SCSS

$custom: #b57b33;
$custom-light: #d0a16e;
$custom-dark: #000000;

JSON

{
  "hex": "#b57b33",
  "rgb": {
    "r": 181,
    "g": 123,
    "b": 51
  },
  "hsl": {
    "h": 33.231,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.62928,
    "c": 0.11293,
    "h": 68.7
  },
  "luminance": 0.24229
}

Semantic roles & 50–950 ramp

primary

#B57B33

secondary

#7D9EC6

accent

#8CDF48

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E07

muted

#837E7A

Preview Lab

Preview with #B57B33

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

Preview Lab → · Contrast checker → · Palette generator →