#B57439#B57439

#B57439 is a mid, moderate orange. Relative luminance 0.226; OKLCH L 61.7% C 0.111 H 60.5°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#B57439
RGB	rgb(181, 116, 57)
HSL	hsl(29, 52%, 47%)
HSV	hsv(29, 69%, 71%)
CMYK	cmyk(0%, 35.9%, 68.5%, 29%)
CIE-LAB	lab(54.67, 20.13, 42.25)
CIE-LCH	lch(54.67, 46.80, 64.52°)
OKLab	oklab(61.67% 0.0545 0.0963)
OKLCH	oklch(61.67% 0.111 60.5)
XYZ	xyz(26.0419, 22.6124, 6.8632)
Luminance	0.2261 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57439 #397AB5

analogous

#B5393C #B57439 #B5B239

triadic

#B57439 #39B574 #7439B5

tetradic

#B57439 #3CB539 #397AB5 #B239B5

square

#B57439 #3CB539 #397AB5 #B239B5

split-complementary

#B57439 #39B5B2 #393CB5

monochromatic

#58381C #86562A #B57439 #CD935F #DBB28D

Accessibility & contrast

On white

3.80

#B57439 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#B57439 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57439

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57439	#FFFFFF	#000000	##000000
##B57439	1.00	3.80	5.52	5.52
#FFFFFF	3.80	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)

#887A33

Deuteranopia (green-blind)

#97893A

Tritanopia (blue-blind)

#C56667

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b57439;
/* rgb */ color: rgb(181, 116, 57);
/* oklch */ color: oklch(61.7% 0.111 60.5);

Tailwind

colors: {
  custom: {
    50: '#d09c72',
    500: '#b57439',
    950: '#000000',
  },
}

SCSS

$custom: #b57439;
$custom-light: #d09c72;
$custom-dark: #000000;

JSON

{
  "hex": "#b57439",
  "rgb": {
    "r": 181,
    "g": 116,
    "b": 57
  },
  "hsl": {
    "h": 28.548,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.61667,
    "c": 0.11066,
    "h": 60.5
  },
  "luminance": 0.2261
}

Semantic roles & 50–950 ramp

primary

#B57439

secondary

#84A6C6

accent

#97DC4C

background

#FDF9F7

surface

#FAF2ED

border

#D3CCC8

text

#150E08

muted

#837E7B

Preview Lab

Preview with #B57439

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

Preview Lab → · Contrast checker → · Palette generator →