#571C0F#571C0F

#571C0F is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.7% C 0.091 H 34.0°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#571C0F
RGB	rgb(87, 28, 15)
HSL	hsl(11, 71%, 20%)
HSV	hsv(11, 83%, 34%)
CMYK	cmyk(0%, 67.8%, 82.8%, 65.9%)
CIE-LAB	lab(19.61, 26.50, 22.69)
CIE-LCH	lch(19.61, 34.89, 40.58°)
OKLab	oklab(31.7% 0.0751 0.0506)
OKLCH	oklch(31.7% 0.091 34)
XYZ	xyz(4.4324, 2.8919, 0.7766)
Luminance	0.0289 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C0F #0F4A57

analogous

#570F26 #571C0F #57400F

triadic

#571C0F #0F571C #1C0F57

tetradic

#571C0F #26570F #0F4A57 #400F57

square

#571C0F #26570F #0F4A57 #400F57

split-complementary

#571C0F #0F5740 #0F2657

monochromatic

#1A0805 #230B06 #571C0F #8B2D18 #BF3E21

Accessibility & contrast

On white

13.31

#571C0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#571C0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C0F

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C0F	#FFFFFF	#000000	##FFFFFF
##571C0F	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D270D

Deuteranopia (green-blind)

#3B340D

Tritanopia (blue-blind)

#600D19

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #571c0f;
/* rgb */ color: rgb(87, 28, 15);
/* oklch */ color: oklch(31.7% 0.091 34.0);

Tailwind

colors: {
  custom: {
    50: '#8c5b4e',
    500: '#571c0f',
    950: '#000000',
  },
}

SCSS

$custom: #571c0f;
$custom-light: #8c5b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#571c0f",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 15
  },
  "hsl": {
    "h": 10.833,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.31702,
    "c": 0.09052,
    "h": 34
  },
  "luminance": 0.02891
}

Semantic roles & 50–950 ramp

primary

#571C0F

secondary

#317F91

accent

#CDED3A

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #571C0F

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

Preview Lab → · Contrast checker → · Palette generator →