#571D0F#571D0F

#571D0F is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.9% C 0.089 H 34.8°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#571D0F
RGB	rgb(87, 29, 15)
HSL	hsl(12, 71%, 20%)
HSV	hsv(12, 83%, 34%)
CMYK	cmyk(0%, 66.7%, 82.8%, 65.9%)
CIE-LAB	lab(19.80, 25.98, 22.92)
CIE-LCH	lch(19.80, 34.64, 41.42°)
OKLab	oklab(31.85% 0.0734 0.0511)
OKLCH	oklch(31.85% 0.089 34.8)
XYZ	xyz(4.4565, 2.9401, 0.7847)
Luminance	0.0294 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571D0F #0F4957

analogous

#570F25 #571D0F #57410F

triadic

#571D0F #0F571D #1D0F57

tetradic

#571D0F #25570F #0F4957 #410F57

square

#571D0F #25570F #0F4957 #410F57

split-complementary

#571D0F #0F5741 #0F2557

monochromatic

#1A0905 #230C06 #571D0F #8B2E18 #BF4021

Accessibility & contrast

On white

13.23

#571D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#571D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571D0F

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571D0F	#FFFFFF	#000000	##FFFFFF
##571D0F	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D280D

Deuteranopia (green-blind)

#3C350D

Tritanopia (blue-blind)

#600F1A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #571d0f;
/* rgb */ color: rgb(87, 29, 15);
/* oklch */ color: oklch(31.9% 0.089 34.8);

Tailwind

colors: {
  custom: {
    50: '#8c5c4e',
    500: '#571d0f',
    950: '#000000',
  },
}

SCSS

$custom: #571d0f;
$custom-light: #8c5c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#571d0f",
  "rgb": {
    "r": 87,
    "g": 29,
    "b": 15
  },
  "hsl": {
    "h": 11.667,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.3185,
    "c": 0.08944,
    "h": 34.8
  },
  "luminance": 0.02939
}

Semantic roles & 50–950 ramp

primary

#571D0F

secondary

#317E91

accent

#CBED3A

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #571D0F

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

Preview Lab → · Contrast checker → · Palette generator →