#571F13#571F13

#571F13 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.2% C 0.086 H 33.7°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#571F13
RGB	rgb(87, 31, 19)
HSL	hsl(11, 64%, 21%)
HSV	hsv(11, 78%, 34%)
CMYK	cmyk(0%, 64.4%, 78.2%, 65.9%)
CIE-LAB	lab(20.26, 25.11, 21.10)
CIE-LCH	lch(20.26, 32.80, 40.05°)
OKLab	oklab(32.21% 0.0716 0.0478)
OKLCH	oklch(32.21% 0.086 33.7)
XYZ	xyz(4.5385, 3.0538, 0.9664)
Luminance	0.0305 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571F13 #134B57

analogous

#571329 #571F13 #574113

triadic

#571F13 #13571F #1F1357

tetradic

#571F13 #295713 #134B57 #411357

square

#571F13 #295713 #134B57 #411357

split-complementary

#571F13 #135741 #132957

monochromatic

#190905 #250D08 #571F13 #89311E #BB4329

Accessibility & contrast

On white

13.04

#571F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#571F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571F13

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571F13	#FFFFFF	#000000	##FFFFFF
##571F13	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2911

Deuteranopia (green-blind)

#3C3511

Tritanopia (blue-blind)

#60121C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #571f13;
/* rgb */ color: rgb(87, 31, 19);
/* oklch */ color: oklch(32.2% 0.086 33.7);

Tailwind

colors: {
  custom: {
    50: '#8c5d51',
    500: '#571f13',
    950: '#000000',
  },
}

SCSS

$custom: #571f13;
$custom-light: #8c5d51;
$custom-dark: #000000;

JSON

{
  "hex": "#571f13",
  "rgb": {
    "r": 87,
    "g": 31,
    "b": 19
  },
  "hsl": {
    "h": 10.588,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.3221,
    "c": 0.08611,
    "h": 33.7
  },
  "luminance": 0.03053
}

Semantic roles & 50–950 ramp

primary

#571F13

secondary

#36808F

accent

#CAE741

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #571F13

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

Preview Lab → · Contrast checker → · Palette generator →