#571F2D#571F2D

#571F2D is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.8% C 0.084 H 7.5°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#571F2D
RGB	rgb(87, 31, 45)
HSL	hsl(345, 47%, 23%)
HSV	hsv(345, 64%, 34%)
CMYK	cmyk(0%, 64.4%, 48.3%, 65.9%)
CIE-LAB	lab(20.81, 27.34, 4.15)
CIE-LCH	lch(20.81, 27.66, 8.63°)
OKLab	oklab(32.81% 0.0832 0.0109)
OKLCH	oklch(32.81% 0.084 7.5)
XYZ	xyz(4.8945, 3.1962, 2.8413)
Luminance	0.0320 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571F2D #1F5749

analogous

#571F49 #571F2D #572D1F

triadic

#571F2D #2D571F #1F2D57

tetradic

#571F2D #49571F #1F5749 #2D1F57

square

#571F2D #49571F #1F5749 #2D1F57

split-complementary

#571F2D #1F572D #1F4957

monochromatic

#17080C #2A0F16 #571F2D #842F44 #B13F5C

Accessibility & contrast

On white

12.81

#571F2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#571F2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571F2D

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571F2D	#FFFFFF	#000000	##FFFFFF
##571F2D	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2B2D

Deuteranopia (green-blind)

#39362C

Tritanopia (blue-blind)

#5F1824

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #571f2d;
/* rgb */ color: rgb(87, 31, 45);
/* oklch */ color: oklch(32.8% 0.084 7.5);

Tailwind

colors: {
  custom: {
    50: '#8a5e65',
    500: '#571f2d',
    950: '#000000',
  },
}

SCSS

$custom: #571f2d;
$custom-light: #8a5e65;
$custom-dark: #000000;

JSON

{
  "hex": "#571f2d",
  "rgb": {
    "r": 87,
    "g": 31,
    "b": 45
  },
  "hsl": {
    "h": 345,
    "s": 47.458,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32808,
    "c": 0.08386,
    "h": 7.5
  },
  "luminance": 0.03196
}

Semantic roles & 50–950 ramp

primary

#571F2D

secondary

#468C7A

accent

#D7B551

background

#F8F5F6

surface

#F0E9EB

border

#CBC5C6

text

#0C0405

muted

#7D797A

Preview Lab

Preview with #571F2D

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

Preview Lab → · Contrast checker → · Palette generator →