#571A11#571A11

#571A11 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.4% C 0.092 H 31.1°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#571A11
RGB	rgb(87, 26, 17)
HSL	hsl(8, 67%, 20%)
HSV	hsv(8, 80%, 34%)
CMYK	cmyk(0%, 70.1%, 80.5%, 65.9%)
CIE-LAB	lab(19.25, 27.61, 21.17)
CIE-LCH	lch(19.25, 34.80, 37.48°)
OKLab	oklab(31.44% 0.079 0.0476)
OKLCH	oklch(31.44% 0.092 31.1)
XYZ	xyz(4.4015, 2.8061, 0.8401)
Luminance	0.0280 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571A11 #114E57

analogous

#57112B #571A11 #573D11

triadic

#571A11 #11571A #1A1157

tetradic

#571A11 #2B5711 #114E57 #3D1157

square

#571A11 #2B5711 #114E57 #3D1157

split-complementary

#571A11 #11573D #112B57

monochromatic

#1A0805 #240B07 #571A11 #8A291B #BD3925

Accessibility & contrast

On white

13.45

#571A11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#571A11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571A11

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571A11	#FFFFFF	#000000	##FFFFFF
##571A11	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2610

Deuteranopia (green-blind)

#3A340F

Tritanopia (blue-blind)

#600A18

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #571a11;
/* rgb */ color: rgb(87, 26, 17);
/* oklch */ color: oklch(31.4% 0.092 31.1);

Tailwind

colors: {
  custom: {
    50: '#8c5a4f',
    500: '#571a11',
    950: '#000000',
  },
}

SCSS

$custom: #571a11;
$custom-light: #8c5a4f;
$custom-dark: #000000;

JSON

{
  "hex": "#571a11",
  "rgb": {
    "r": 87,
    "g": 26,
    "b": 17
  },
  "hsl": {
    "h": 7.714,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.31442,
    "c": 0.09222,
    "h": 31.1
  },
  "luminance": 0.02805
}

Semantic roles & 50–950 ramp

primary

#571A11

secondary

#348490

accent

#D4EA3E

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #571A11

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

Preview Lab → · Contrast checker → · Palette generator →