#571815#571815

#571815 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.2% C 0.094 H 26.7°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#571815
RGB	rgb(87, 24, 21)
HSL	hsl(3, 61%, 21%)
HSV	hsv(3, 76%, 34%)
CMYK	cmyk(0%, 72.4%, 75.9%, 65.9%)
CIE-LAB	lab(18.95, 28.80, 18.29)
CIE-LCH	lch(18.95, 34.12, 32.41°)
OKLab	oklab(31.23% 0.0836 0.0421)
OKLCH	oklch(31.23% 0.094 26.7)
XYZ	xyz(4.3929, 2.7343, 1.0058)
Luminance	0.0273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571815 #155457

analogous

#571533 #571815 #573915

triadic

#571815 #155718 #181557

tetradic

#571815 #335715 #155457 #391557

square

#571815 #335715 #155457 #391557

split-complementary

#571815 #155739 #153357

monochromatic

#190706 #260A09 #571815 #882621 #BA332D

Accessibility & contrast

On white

13.58

#571815 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#571815 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571815

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571815	#FFFFFF	#000000	##FFFFFF
##571815	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292514

Deuteranopia (green-blind)

#393313

Tritanopia (blue-blind)

#600718

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #571815;
/* rgb */ color: rgb(87, 24, 21);
/* oklch */ color: oklch(31.2% 0.094 26.7);

Tailwind

colors: {
  custom: {
    50: '#8c5952',
    500: '#571815',
    950: '#000000',
  },
}

SCSS

$custom: #571815;
$custom-light: #8c5952;
$custom-dark: #000000;

JSON

{
  "hex": "#571815",
  "rgb": {
    "r": 87,
    "g": 24,
    "b": 21
  },
  "hsl": {
    "h": 2.727,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31233,
    "c": 0.09364,
    "h": 26.7
  },
  "luminance": 0.02734
}

Semantic roles & 50–950 ramp

primary

#571815

secondary

#398B8F

accent

#DDE444

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #571815

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

Preview Lab → · Contrast checker → · Palette generator →