#571D15#571D15

#571D15 is a dark, moderate red. Relative luminance 0.030; OKLCH L 31.9% C 0.088 H 30.4°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#571D15
RGB	rgb(87, 29, 21)
HSL	hsl(7, 61%, 21%)
HSV	hsv(7, 76%, 34%)
CMYK	cmyk(0%, 66.7%, 75.9%, 65.9%)
CIE-LAB	lab(19.88, 26.30, 19.39)
CIE-LCH	lch(19.88, 32.67, 36.40°)
OKLab	oklab(31.94% 0.0758 0.0445)
OKLCH	oklch(31.94% 0.088 30.4)
XYZ	xyz(4.5057, 2.9597, 1.0433)
Luminance	0.0296 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571D15 #154F57

analogous

#57152E #571D15 #573E15

triadic

#571D15 #15571D #1D1557

tetradic

#571D15 #2E5715 #154F57 #3E1557

square

#571D15 #2E5715 #154F57 #3E1557

split-complementary

#571D15 #15573E #152E57

monochromatic

#190806 #260D09 #571D15 #882D21 #BA3E2D

Accessibility & contrast

On white

13.19

#571D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#571D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571D15

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571D15	#FFFFFF	#000000	##FFFFFF
##571D15	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2814

Deuteranopia (green-blind)

#3B3513

Tritanopia (blue-blind)

#60101B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #571d15;
/* rgb */ color: rgb(87, 29, 21);
/* oklch */ color: oklch(31.9% 0.088 30.4);

Tailwind

colors: {
  custom: {
    50: '#8c5c52',
    500: '#571d15',
    950: '#000000',
  },
}

SCSS

$custom: #571d15;
$custom-light: #8c5c52;
$custom-dark: #000000;

JSON

{
  "hex": "#571d15",
  "rgb": {
    "r": 87,
    "g": 29,
    "b": 21
  },
  "hsl": {
    "h": 7.273,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31935,
    "c": 0.08787,
    "h": 30.4
  },
  "luminance": 0.02959
}

Semantic roles & 50–950 ramp

primary

#571D15

secondary

#39848F

accent

#D1E444

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #571D15

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

Preview Lab → · Contrast checker → · Palette generator →