#57331B#57331B

#57331B is a dark, moderate orange. Relative luminance 0.045; OKLCH L 36.0% C 0.064 H 53.0°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#57331B
RGB	rgb(87, 51, 27)
HSL	hsl(24, 53%, 22%)
HSV	hsv(24, 69%, 34%)
CMYK	cmyk(0%, 41.4%, 69%, 65.9%)
CIE-LAB	lab(25.18, 13.68, 21.80)
CIE-LCH	lch(25.18, 25.74, 57.90°)
OKLab	oklab(36.01% 0.0383 0.0508)
OKLCH	oklch(36.01% 0.064 53)
XYZ	xyz(5.3125, 4.4735, 1.6204)
Luminance	0.0447 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57331B #1B3F57

analogous

#571B21 #57331B #57511B

triadic

#57331B #1B5733 #331B57

tetradic

#57331B #21571B #1B3F57 #511B57

square

#57331B #21571B #1B3F57 #511B57

split-complementary

#57331B #1B5751 #1B2157

monochromatic

#170E07 #28180D #57331B #864E29 #B46A38

Accessibility & contrast

On white

11.08

#57331B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#57331B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57331B

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57331B	#FFFFFF	#000000	##FFFFFF
##57331B	1.00	11.08	1.89	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3719

Deuteranopia (green-blind)

#463F1B

Tritanopia (blue-blind)

#5F2C2D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #57331b;
/* rgb */ color: rgb(87, 51, 27);
/* oklch */ color: oklch(36.0% 0.064 53.0);

Tailwind

colors: {
  custom: {
    50: '#8a6b58',
    500: '#57331b',
    950: '#000000',
  },
}

SCSS

$custom: #57331b;
$custom-light: #8a6b58;
$custom-dark: #000000;

JSON

{
  "hex": "#57331b",
  "rgb": {
    "r": 87,
    "g": 51,
    "b": 27
  },
  "hsl": {
    "h": 24,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.36007,
    "c": 0.06362,
    "h": 53
  },
  "luminance": 0.04473
}

Semantic roles & 50–950 ramp

primary

#57331B

secondary

#416E8D

accent

#A2DC4C

background

#F8F6F5

surface

#F0EBE9

border

#CBC6C5

text

#0C0603

muted

#7D7A78

Preview Lab

Preview with #57331B

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

Preview Lab → · Contrast checker → · Palette generator →