#571F1D#571F1D

#571F1D is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.084 H 24.9°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#571F1D
RGB	rgb(87, 31, 29)
HSL	hsl(2, 50%, 23%)
HSV	hsv(2, 67%, 34%)
CMYK	cmyk(0%, 64.4%, 66.7%, 65.9%)
CIE-LAB	lab(20.42, 25.78, 14.69)
CIE-LCH	lch(20.42, 29.67, 29.68°)
OKLab	oklab(32.39% 0.0759 0.0353)
OKLCH	oklch(32.39% 0.084 24.9)
XYZ	xyz(4.6427, 3.0955, 1.5152)
Luminance	0.0309 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571F1D #1D5557

analogous

#571D38 #571F1D #573C1D

triadic

#571F1D #1D571F #1F1D57

tetradic

#571F1D #38571D #1D5557 #3C1D57

square

#571F1D #38571D #1D5557 #3C1D57

split-complementary

#571F1D #1D573C #1D3857

monochromatic

#170808 #290F0E #571F1D #852F2C #B3403C

Accessibility & contrast

On white

12.97

#571F1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#571F1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571F1D

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571F1D	#FFFFFF	#000000	##FFFFFF
##571F1D	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2A1C

Deuteranopia (green-blind)

#3B361C

Tritanopia (blue-blind)

#60141F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #571f1d;
/* rgb */ color: rgb(87, 31, 29);
/* oklch */ color: oklch(32.4% 0.084 24.9);

Tailwind

colors: {
  custom: {
    50: '#8b5d58',
    500: '#571f1d',
    950: '#000000',
  },
}

SCSS

$custom: #571f1d;
$custom-light: #8b5d58;
$custom-dark: #000000;

JSON

{
  "hex": "#571f1d",
  "rgb": {
    "r": 87,
    "g": 31,
    "b": 29
  },
  "hsl": {
    "h": 2.069,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32387,
    "c": 0.08371,
    "h": 24.9
  },
  "luminance": 0.03095
}

Semantic roles & 50–950 ramp

primary

#571F1D

secondary

#448A8C

accent

#D5DA4E

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0403

muted

#7D7978

Preview Lab

Preview with #571F1D

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

Preview Lab → · Contrast checker → · Palette generator →