#571E1F#571E1F

#571E1F is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.3% C 0.085 H 22.1°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#571E1F
RGB	rgb(87, 30, 31)
HSL	hsl(359, 49%, 23%)
HSV	hsv(359, 66%, 34%)
CMYK	cmyk(0%, 65.5%, 64.4%, 65.9%)
CIE-LAB	lab(20.26, 26.48, 13.11)
CIE-LCH	lch(20.26, 29.55, 26.35°)
OKLab	oklab(32.28% 0.0785 0.0319)
OKLCH	oklch(32.28% 0.085 22.1)
XYZ	xyz(4.6425, 3.0543, 1.6411)
Luminance	0.0305 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571E1F #1E5756

analogous

#571E3B #571E1F #57391E

triadic

#571E1F #1F571E #1E1F57

tetradic

#571E1F #3B571E #1E5756 #391E57

square

#571E1F #3B571E #1E5756 #391E57

split-complementary

#571E1F #1E5739 #1E3B57

monochromatic

#170808 #290E0F #571E1F #852E2F #B23D3F

Accessibility & contrast

On white

13.04

#571E1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#571E1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571E1F

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571E1F	#FFFFFF	#000000	##FFFFFF
##571E1F	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C291F

Deuteranopia (green-blind)

#3B351E

Tritanopia (blue-blind)

#60131F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #571e1f;
/* rgb */ color: rgb(87, 30, 31);
/* oklch */ color: oklch(32.3% 0.085 22.1);

Tailwind

colors: {
  custom: {
    50: '#8b5d5a',
    500: '#571e1f',
    950: '#000000',
  },
}

SCSS

$custom: #571e1f;
$custom-light: #8b5d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#571e1f",
  "rgb": {
    "r": 87,
    "g": 30,
    "b": 31
  },
  "hsl": {
    "h": 358.947,
    "s": 48.718,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32278,
    "c": 0.08472,
    "h": 22.1
  },
  "luminance": 0.03054
}

Semantic roles & 50–950 ramp

primary

#571E1F

secondary

#458C8B

accent

#D8D650

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0403

muted

#7D7978

Preview Lab

Preview with #571E1F

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

Preview Lab → · Contrast checker → · Palette generator →