#571D10#571D10

#571D10 is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.9% C 0.089 H 34.1°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#571D10
RGB	rgb(87, 29, 16)
HSL	hsl(11, 69%, 20%)
HSV	hsv(11, 82%, 34%)
CMYK	cmyk(0%, 66.7%, 81.6%, 65.9%)
CIE-LAB	lab(19.81, 26.02, 22.39)
CIE-LCH	lch(19.81, 34.33, 40.71°)
OKLab	oklab(31.86% 0.0738 0.05)
OKLCH	oklch(31.86% 0.089 34.1)
XYZ	xyz(4.4638, 2.9430, 0.8231)
Luminance	0.0294 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571D10 #104A57

analogous

#571026 #571D10 #574010

triadic

#571D10 #10571D #1D1057

tetradic

#571D10 #265710 #104A57 #401057

square

#571D10 #265710 #104A57 #401057

split-complementary

#571D10 #105740 #102657

monochromatic

#1A0905 #230C06 #571D10 #8B2E1A #BE3F23

Accessibility & contrast

On white

13.22

#571D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#571D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571D10

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571D10	#FFFFFF	#000000	##FFFFFF
##571D10	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D280E

Deuteranopia (green-blind)

#3B350E

Tritanopia (blue-blind)

#600F1A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #571d10;
/* rgb */ color: rgb(87, 29, 16);
/* oklch */ color: oklch(31.9% 0.089 34.1);

Tailwind

colors: {
  custom: {
    50: '#8c5c4f',
    500: '#571d10',
    950: '#000000',
  },
}

SCSS

$custom: #571d10;
$custom-light: #8c5c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#571d10",
  "rgb": {
    "r": 87,
    "g": 29,
    "b": 16
  },
  "hsl": {
    "h": 10.986,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.31863,
    "c": 0.08917,
    "h": 34.1
  },
  "luminance": 0.02942
}

Semantic roles & 50–950 ramp

primary

#571D10

secondary

#327F90

accent

#CCEC3C

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #571D10

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

Preview Lab → · Contrast checker → · Palette generator →