#B57339#B57339

#B57339 is a mid, moderate orange. Relative luminance 0.224; OKLCH L 61.5% C 0.111 H 59.6°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#B57339
RGB	rgb(181, 115, 57)
HSL	hsl(28, 52%, 47%)
HSV	hsv(28, 69%, 71%)
CMYK	cmyk(0%, 36.5%, 68.5%, 29%)
CIE-LAB	lab(54.43, 20.69, 41.99)
CIE-LCH	lch(54.43, 46.81, 63.77°)
OKLab	oklab(61.48% 0.0561 0.0958)
OKLCH	oklch(61.48% 0.111 59.6)
XYZ	xyz(25.9272, 22.3831, 6.8250)
Luminance	0.2238 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57339 #397BB5

analogous

#B5393D #B57339 #B5B139

triadic

#B57339 #39B573 #7339B5

tetradic

#B57339 #3DB539 #397BB5 #B139B5

square

#B57339 #3DB539 #397BB5 #B139B5

split-complementary

#B57339 #39B5B1 #393DB5

monochromatic

#58381C #86552A #B57339 #CD925F #DBB28D

Accessibility & contrast

On white

3.83

#B57339 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#B57339 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57339

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57339	#FFFFFF	#000000	##000000
##B57339	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877933

Deuteranopia (green-blind)

#978839

Tritanopia (blue-blind)

#C56566

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #b57339;
/* rgb */ color: rgb(181, 115, 57);
/* oklch */ color: oklch(61.5% 0.111 59.6);

Tailwind

colors: {
  custom: {
    50: '#d09b72',
    500: '#b57339',
    950: '#000000',
  },
}

SCSS

$custom: #b57339;
$custom-light: #d09b72;
$custom-dark: #000000;

JSON

{
  "hex": "#b57339",
  "rgb": {
    "r": 181,
    "g": 115,
    "b": 57
  },
  "hsl": {
    "h": 28.065,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.61481,
    "c": 0.111,
    "h": 59.6
  },
  "luminance": 0.22381
}

Semantic roles & 50–950 ramp

primary

#B57339

secondary

#84A7C6

accent

#99DC4C

background

#FDF9F7

surface

#FAF2ED

border

#D3CCC8

text

#150E08

muted

#837E7B

Preview Lab

Preview with #B57339

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

Preview Lab → · Contrast checker → · Palette generator →