#B57437#B57437

#B57437 is a mid, moderate orange. Relative luminance 0.226; OKLCH L 61.6% C 0.112 H 61.2°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#B57437
RGB	rgb(181, 116, 55)
HSL	hsl(29, 53%, 46%)
HSV	hsv(29, 70%, 71%)
CMYK	cmyk(0%, 35.9%, 69.6%, 29%)
CIE-LAB	lab(54.65, 20.02, 43.22)
CIE-LCH	lch(54.65, 47.63, 65.15°)
OKLab	oklab(61.65% 0.0538 0.0981)
OKLCH	oklch(61.65% 0.112 61.2)
XYZ	xyz(25.9930, 22.5928, 6.6056)
Luminance	0.2259 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57437 #3778B5

analogous

#B53739 #B57437 #B5B337

triadic

#B57437 #37B574 #7437B5

tetradic

#B57437 #39B537 #3778B5 #B337B5

square

#B57437 #39B537 #3778B5 #B337B5

split-complementary

#B57437 #37B5B3 #3739B5

monochromatic

#57381A #865629 #B57437 #CD935C #DCB28B

Accessibility & contrast

On white

3.81

#B57437 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#B57437 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57437

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57437	#FFFFFF	#000000	##000000
##B57437	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887A30

Deuteranopia (green-blind)

#978938

Tritanopia (blue-blind)

#C56667

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b57437;
/* rgb */ color: rgb(181, 116, 55);
/* oklch */ color: oklch(61.6% 0.112 61.2);

Tailwind

colors: {
  custom: {
    50: '#d09c70',
    500: '#b57437',
    950: '#000000',
  },
}

SCSS

$custom: #b57437;
$custom-light: #d09c70;
$custom-dark: #000000;

JSON

{
  "hex": "#b57437",
  "rgb": {
    "r": 181,
    "g": 116,
    "b": 55
  },
  "hsl": {
    "h": 29.048,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.61645,
    "c": 0.11186,
    "h": 61.2
  },
  "luminance": 0.2259
}

Semantic roles & 50–950 ramp

primary

#B57437

secondary

#82A5C6

accent

#96DD4B

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E08

muted

#837E7B

Preview Lab

Preview with #B57437

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

Preview Lab → · Contrast checker → · Palette generator →