#571712#571712

#571712 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.1% C 0.095 H 28.3°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#571712
RGB	rgb(87, 23, 18)
HSL	hsl(4, 66%, 21%)
HSV	hsv(4, 79%, 34%)
CMYK	cmyk(0%, 73.6%, 79.3%, 65.9%)
CIE-LAB	lab(18.73, 29.11, 19.97)
CIE-LCH	lch(18.73, 35.30, 34.45°)
OKLab	oklab(31.06% 0.0839 0.0452)
OKLCH	oklch(31.06% 0.095 28.3)
XYZ	xyz(4.3465, 2.6833, 0.8612)
Luminance	0.0268 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571712 #125257

analogous

#57122F #571712 #573912

triadic

#571712 #125717 #171257

tetradic

#571712 #2F5712 #125257 #391257

square

#571712 #2F5712 #125257 #391257

split-complementary

#571712 #125739 #122F57

monochromatic

#190705 #240A08 #571712 #8A241C #BC3227

Accessibility & contrast

On white

13.67

#571712 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#571712 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571712

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571712	#FFFFFF	#000000	##FFFFFF
##571712	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292511

Deuteranopia (green-blind)

#393310

Tritanopia (blue-blind)

#600516

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #571712;
/* rgb */ color: rgb(87, 23, 18);
/* oklch */ color: oklch(31.1% 0.095 28.3);

Tailwind

colors: {
  custom: {
    50: '#8c5850',
    500: '#571712',
    950: '#000000',
  },
}

SCSS

$custom: #571712;
$custom-light: #8c5850;
$custom-dark: #000000;

JSON

{
  "hex": "#571712",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 18
  },
  "hsl": {
    "h": 4.348,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31055,
    "c": 0.0953,
    "h": 28.3
  },
  "luminance": 0.02683
}

Semantic roles & 50–950 ramp

primary

#571712

secondary

#358990

accent

#DCE93F

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #571712

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

Preview Lab → · Contrast checker → · Palette generator →