#571610#571610

#571610 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.9% C 0.097 H 29.1°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#571610
RGB	rgb(87, 22, 16)
HSL	hsl(5, 69%, 20%)
HSV	hsv(5, 82%, 34%)
CMYK	cmyk(0%, 74.7%, 81.6%, 65.9%)
CIE-LAB	lab(18.53, 29.47, 20.91)
CIE-LCH	lch(18.53, 36.13, 35.35°)
OKLab	oklab(30.9% 0.0846 0.047)
OKLCH	oklch(30.9% 0.097 29.1)
XYZ	xyz(4.3114, 2.6381, 0.7723)
Luminance	0.0264 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571610 #105157

analogous

#57102E #571610 #573910

triadic

#571610 #105716 #161057

tetradic

#571610 #2E5710 #105157 #391057

square

#571610 #2E5710 #105157 #391057

split-complementary

#571610 #105739 #102E57

monochromatic

#1A0705 #230906 #571610 #8B231A #BE3023

Accessibility & contrast

On white

13.75

#571610 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#571610 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571610

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571610	#FFFFFF	#000000	##FFFFFF
##571610	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29240F

Deuteranopia (green-blind)

#39320E

Tritanopia (blue-blind)

#600315

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #571610;
/* rgb */ color: rgb(87, 22, 16);
/* oklch */ color: oklch(30.9% 0.097 29.1);

Tailwind

colors: {
  custom: {
    50: '#8d584e',
    500: '#571610',
    950: '#000000',
  },
}

SCSS

$custom: #571610;
$custom-light: #8d584e;
$custom-dark: #000000;

JSON

{
  "hex": "#571610",
  "rgb": {
    "r": 87,
    "g": 22,
    "b": 16
  },
  "hsl": {
    "h": 5.07,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30899,
    "c": 0.09676,
    "h": 29.1
  },
  "luminance": 0.02637
}

Semantic roles & 50–950 ramp

primary

#571610

secondary

#328890

accent

#DDEC3C

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #571610

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

Preview Lab → · Contrast checker → · Palette generator →