#571F22#571F22

#571F22 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.5% C 0.083 H 19.8°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#571F22
RGB	rgb(87, 31, 34)
HSL	hsl(357, 47%, 23%)
HSV	hsv(357, 64%, 34%)
CMYK	cmyk(0%, 64.4%, 60.9%, 65.9%)
CIE-LAB	lab(20.53, 26.20, 11.40)
CIE-LCH	lch(20.53, 28.57, 23.51°)
OKLab	oklab(32.5% 0.0782 0.0281)
OKLCH	oklch(32.5% 0.083 19.8)
XYZ	xyz(4.7096, 3.1223, 1.8677)
Luminance	0.0312 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571F22 #1F5754

analogous

#571F3E #571F22 #57381F

triadic

#571F22 #22571F #1F2257

tetradic

#571F22 #3E571F #1F5754 #381F57

square

#571F22 #3E571F #1F5754 #381F57

split-complementary

#571F22 #1F5738 #1F3E57

monochromatic

#170809 #2A0F10 #571F22 #842F34 #B13F45

Accessibility & contrast

On white

12.93

#571F22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#571F22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571F22

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571F22	#FFFFFF	#000000	##FFFFFF
##571F22	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2A22

Deuteranopia (green-blind)

#3B3621

Tritanopia (blue-blind)

#601520

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #571f22;
/* rgb */ color: rgb(87, 31, 34);
/* oklch */ color: oklch(32.5% 0.083 19.8);

Tailwind

colors: {
  custom: {
    50: '#8a5d5c',
    500: '#571f22',
    950: '#000000',
  },
}

SCSS

$custom: #571f22;
$custom-light: #8a5d5c;
$custom-dark: #000000;

JSON

{
  "hex": "#571f22",
  "rgb": {
    "r": 87,
    "g": 31,
    "b": 34
  },
  "hsl": {
    "h": 356.786,
    "s": 47.458,
    "l": 23.137
  },
  "oklch": {
    "l": 0.325,
    "c": 0.08309,
    "h": 19.8
  },
  "luminance": 0.03122
}

Semantic roles & 50–950 ramp

primary

#571F22

secondary

#468C88

accent

#D7D051

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0404

muted

#7D7979

Preview Lab

Preview with #571F22

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

Preview Lab → · Contrast checker → · Palette generator →