#57371C#57371C

#57371C is a dark, moderate orange. Relative luminance 0.048; OKLCH L 36.9% C 0.061 H 59.4°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#57371C
RGB	rgb(87, 55, 28)
HSL	hsl(27, 51%, 23%)
HSV	hsv(27, 68%, 34%)
CMYK	cmyk(0%, 36.8%, 67.8%, 65.9%)
CIE-LAB	lab(26.28, 11.22, 22.49)
CIE-LCH	lch(26.28, 25.14, 63.49°)
OKLab	oklab(36.87% 0.0311 0.0525)
OKLCH	oklch(36.87% 0.061 59.4)
XYZ	xyz(5.5066, 4.8429, 1.7431)
Luminance	0.0484 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57371C #1C3C57

analogous

#571C1E #57371C #57551C

triadic

#57371C #1C5737 #371C57

tetradic

#57371C #1E571C #1C3C57 #551C57

square

#57371C #1E571C #1C3C57 #551C57

split-complementary

#57371C #1C5755 #1C1E57

monochromatic

#170F07 #291A0D #57371C #85542B #B4723A

Accessibility & contrast

On white

10.67

#57371C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#57371C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57371C

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57371C	#FFFFFF	#000000	##FFFFFF
##57371C	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413A19

Deuteranopia (green-blind)

#48411C

Tritanopia (blue-blind)

#5F3031

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #57371c;
/* rgb */ color: rgb(87, 55, 28);
/* oklch */ color: oklch(36.9% 0.061 59.4);

Tailwind

colors: {
  custom: {
    50: '#896e59',
    500: '#57371c',
    950: '#000000',
  },
}

SCSS

$custom: #57371c;
$custom-light: #896e59;
$custom-dark: #000000;

JSON

{
  "hex": "#57371c",
  "rgb": {
    "r": 87,
    "g": 55,
    "b": 28
  },
  "hsl": {
    "h": 27.458,
    "s": 51.304,
    "l": 22.549
  },
  "oklch": {
    "l": 0.36866,
    "c": 0.06098,
    "h": 59.4
  },
  "luminance": 0.04842
}

Semantic roles & 50–950 ramp

primary

#57371C

secondary

#426B8D

accent

#9ADB4D

background

#F8F6F5

surface

#F0EBE9

border

#CBC6C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #57371C

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

Preview Lab → · Contrast checker → · Palette generator →