#571611#571611

#571611 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.9% C 0.097 H 28.4°. Best body text is #FFFFFF at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#571611
RGB	rgb(87, 22, 17)
HSL	hsl(4, 67%, 20%)
HSV	hsv(4, 80%, 34%)
CMYK	cmyk(0%, 74.7%, 80.5%, 65.9%)
CIE-LAB	lab(18.55, 29.52, 20.35)
CIE-LCH	lch(18.55, 35.86, 34.58°)
OKLab	oklab(30.91% 0.0849 0.0459)
OKLCH	oklch(30.91% 0.097 28.4)
XYZ	xyz(4.3190, 2.6412, 0.8126)
Luminance	0.0264 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571611 #115257

analogous

#57112F #571611 #573911

triadic

#571611 #115716 #161157

tetradic

#571611 #2F5711 #115257 #391157

square

#571611 #2F5711 #115257 #391157

split-complementary

#571611 #115739 #112F57

monochromatic

#1A0605 #240907 #571611 #8A231B #BD3025

Accessibility & contrast

On white

13.74

#571611 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#571611 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571611

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571611	#FFFFFF	#000000	##FFFFFF
##571611	1.00	13.74	1.53	13.74
#FFFFFF	13.74	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292410

Deuteranopia (green-blind)

#39320F

Tritanopia (blue-blind)

#600315

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #571611;
/* rgb */ color: rgb(87, 22, 17);
/* oklch */ color: oklch(30.9% 0.097 28.4);

Tailwind

colors: {
  custom: {
    50: '#8d584f',
    500: '#571611',
    950: '#000000',
  },
}

SCSS

$custom: #571611;
$custom-light: #8d584f;
$custom-dark: #000000;

JSON

{
  "hex": "#571611",
  "rgb": {
    "r": 87,
    "g": 22,
    "b": 17
  },
  "hsl": {
    "h": 4.286,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30913,
    "c": 0.09657,
    "h": 28.4
  },
  "luminance": 0.02641
}

Semantic roles & 50–950 ramp

primary

#571611

secondary

#348990

accent

#DEEA3E

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #571611

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

Preview Lab → · Contrast checker → · Palette generator →