#571310#571310

#571310 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.5% C 0.100 H 27.4°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#571310
RGB	rgb(87, 19, 16)
HSL	hsl(3, 69%, 20%)
HSV	hsv(3, 82%, 34%)
CMYK	cmyk(0%, 78.2%, 81.6%, 65.9%)
CIE-LAB	lab(18.05, 30.79, 20.34)
CIE-LCH	lch(18.05, 36.90, 33.45°)
OKLab	oklab(30.54% 0.0887 0.0459)
OKLCH	oklch(30.54% 0.1 27.4)
XYZ	xyz(4.2574, 2.5300, 0.7543)
Luminance	0.0253 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571310 #105457

analogous

#571031 #571310 #573610

triadic

#571310 #105713 #131057

tetradic

#571310 #315710 #105457 #361057

square

#571310 #315710 #105457 #361057

split-complementary

#571310 #105736 #103157

monochromatic

#1A0605 #230806 #571310 #8B1E1A #BE2A23

Accessibility & contrast

On white

13.95

#571310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#571310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571310

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571310	#FFFFFF	#000000	##FFFFFF
##571310	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27230F

Deuteranopia (green-blind)

#38320D

Tritanopia (blue-blind)

#600013

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #571310;
/* rgb */ color: rgb(87, 19, 16);
/* oklch */ color: oklch(30.5% 0.100 27.4);

Tailwind

colors: {
  custom: {
    50: '#8d564e',
    500: '#571310',
    950: '#000000',
  },
}

SCSS

$custom: #571310;
$custom-light: #8d564e;
$custom-dark: #000000;

JSON

{
  "hex": "#571310",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 16
  },
  "hsl": {
    "h": 2.535,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30541,
    "c": 0.09985,
    "h": 27.4
  },
  "luminance": 0.02529
}

Semantic roles & 50–950 ramp

primary

#571310

secondary

#328C90

accent

#E4EC3C

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #571310

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

Preview Lab → · Contrast checker → · Palette generator →