#57381D#57381D

#57381D is a dark, muted orange. Relative luminance 0.049; OKLCH L 37.1% C 0.060 H 60.4°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#57381D
RGB	rgb(87, 56, 29)
HSL	hsl(28, 50%, 23%)
HSV	hsv(28, 67%, 34%)
CMYK	cmyk(0%, 35.6%, 66.7%, 65.9%)
CIE-LAB	lab(26.57, 10.67, 22.24)
CIE-LCH	lch(26.57, 24.66, 64.38°)
OKLab	oklab(37.1% 0.0296 0.0521)
OKLCH	oklch(37.1% 0.06 60.4)
XYZ	xyz(5.5668, 4.9438, 1.8232)
Luminance	0.0494 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57381D #1D3C57

analogous

#571D1F #57381D #57551D

triadic

#57381D #1D5738 #381D57

tetradic

#57381D #1F571D #1D3C57 #551D57

square

#57381D #1F571D #1D3C57 #551D57

split-complementary

#57381D #1D5755 #1D1F57

monochromatic

#170F08 #291A0E #57381D #85562C #B3733C

Accessibility & contrast

On white

10.56

#57381D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#57381D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57381D

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57381D	#FFFFFF	#000000	##FFFFFF
##57381D	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413B1B

Deuteranopia (green-blind)

#49421D

Tritanopia (blue-blind)

#5F3132

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #57381d;
/* rgb */ color: rgb(87, 56, 29);
/* oklch */ color: oklch(37.1% 0.060 60.4);

Tailwind

colors: {
  custom: {
    50: '#896e5a',
    500: '#57381d',
    950: '#000000',
  },
}

SCSS

$custom: #57381d;
$custom-light: #896e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#57381d",
  "rgb": {
    "r": 87,
    "g": 56,
    "b": 29
  },
  "hsl": {
    "h": 27.931,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.37097,
    "c": 0.05988,
    "h": 60.4
  },
  "luminance": 0.04943
}

Semantic roles & 50–950 ramp

primary

#57381D

secondary

#446A8C

accent

#99DA4E

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #57381D

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

Preview Lab → · Contrast checker → · Palette generator →