#B57F39#B57F39

#B57F39 is a light, moderate orange. Relative luminance 0.253; OKLCH L 63.8% C 0.109 H 70.5°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B57F39
RGB	rgb(181, 127, 57)
HSL	hsl(34, 52%, 47%)
HSV	hsv(34, 69%, 71%)
CMYK	cmyk(0%, 29.8%, 68.5%, 29%)
CIE-LAB	lab(57.37, 14.01, 45.20)
CIE-LCH	lch(57.37, 47.32, 72.78°)
OKLab	oklab(63.76% 0.0363 0.1026)
OKLCH	oklch(63.76% 0.109 70.5)
XYZ	xyz(27.3858, 25.3002, 7.3112)
Luminance	0.2530 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57F39 #396FB5

analogous

#B54139 #B57F39 #ADB539

triadic

#B57F39 #39B57F #7F39B5

tetradic

#B57F39 #39B541 #396FB5 #B539AD

square

#B57F39 #39B541 #396FB5 #B539AD

split-complementary

#B57F39 #39ADB5 #4139B5

monochromatic

#583E1C #865E2A #B57F39 #CD9D5F #DBB98D

Accessibility & contrast

On white

3.47

#B57F39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#B57F39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57F39

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57F39	#FFFFFF	#000000	##000000
##B57F39	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928231

Deuteranopia (green-blind)

#9E8F3B

Tritanopia (blue-blind)

#C57270

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #b57f39;
/* rgb */ color: rgb(181, 127, 57);
/* oklch */ color: oklch(63.8% 0.109 70.5);

Tailwind

colors: {
  custom: {
    50: '#cfa472',
    500: '#b57f39',
    950: '#000000',
  },
}

SCSS

$custom: #b57f39;
$custom-light: #cfa472;
$custom-dark: #000000;

JSON

{
  "hex": "#b57f39",
  "rgb": {
    "r": 181,
    "g": 127,
    "b": 57
  },
  "hsl": {
    "h": 33.871,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.63763,
    "c": 0.10887,
    "h": 70.5
  },
  "luminance": 0.25298
}

Semantic roles & 50–950 ramp

primary

#B57F39

secondary

#84A1C6

accent

#8BDC4C

background

#FDFAF7

surface

#FAF4ED

border

#D3CEC8

text

#140F08

muted

#837F7B

Preview Lab

Preview with #B57F39

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

Preview Lab → · Contrast checker → · Palette generator →