#571A17#571A17

#571A17 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.5% C 0.091 H 26.5°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#571A17
RGB	rgb(87, 26, 23)
HSL	hsl(3, 58%, 22%)
HSV	hsv(3, 74%, 34%)
CMYK	cmyk(0%, 70.1%, 73.6%, 65.9%)
CIE-LAB	lab(19.34, 27.95, 17.41)
CIE-LCH	lch(19.34, 32.93, 31.92°)
OKLab	oklab(31.54% 0.0814 0.0405)
OKLCH	oklch(31.54% 0.091 26.5)
XYZ	xyz(4.4550, 2.8275, 1.1216)
Luminance	0.0283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571A17 #175457

analogous

#571734 #571A17 #573A17

triadic

#571A17 #17571A #1A1757

tetradic

#571A17 #345717 #175457 #3A1757

square

#571A17 #345717 #175457 #3A1757

split-complementary

#571A17 #17573A #173457

monochromatic

#180706 #270C0A #571A17 #872824 #B83731

Accessibility & contrast

On white

13.42

#571A17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#571A17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571A17

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571A17	#FFFFFF	#000000	##FFFFFF
##571A17	1.00	13.42	1.57	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2716

Deuteranopia (green-blind)

#3A3415

Tritanopia (blue-blind)

#600B1A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #571a17;
/* rgb */ color: rgb(87, 26, 23);
/* oklch */ color: oklch(31.5% 0.091 26.5);

Tailwind

colors: {
  custom: {
    50: '#8c5a54',
    500: '#571a17',
    950: '#000000',
  },
}

SCSS

$custom: #571a17;
$custom-light: #8c5a54;
$custom-dark: #000000;

JSON

{
  "hex": "#571a17",
  "rgb": {
    "r": 87,
    "g": 26,
    "b": 23
  },
  "hsl": {
    "h": 2.813,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31538,
    "c": 0.09095,
    "h": 26.5
  },
  "luminance": 0.02827
}

Semantic roles & 50–950 ramp

primary

#571A17

secondary

#3C8A8E

accent

#DAE146

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #571A17

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

Preview Lab → · Contrast checker → · Palette generator →