#571B25#571B25

#571B25 is a dark, moderate red. Relative luminance 0.029; OKLCH L 32.0% C 0.089 H 13.7°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#571B25
RGB	rgb(87, 27, 37)
HSL	hsl(350, 53%, 22%)
HSV	hsv(350, 69%, 34%)
CMYK	cmyk(0%, 69%, 57.5%, 65.9%)
CIE-LAB	lab(19.82, 28.56, 8.35)
CIE-LCH	lch(19.82, 29.76, 16.30°)
OKLab	oklab(31.99% 0.0862 0.021)
OKLCH	oklch(31.99% 0.089 13.7)
XYZ	xyz(4.6567, 2.9443, 2.0730)
Luminance	0.0294 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B25 #1B574D

analogous

#571B43 #571B25 #572F1B

triadic

#571B25 #25571B #1B2557

tetradic

#571B25 #43571B #1B574D #2F1B57

square

#571B25 #43571B #1B574D #2F1B57

split-complementary

#571B25 #1B572F #1B4357

monochromatic

#17070A #280D11 #571B25 #862939 #B4384D

Accessibility & contrast

On white

13.22

#571B25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#571B25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B25

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B25	#FFFFFF	#000000	##FFFFFF
##571B25	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292825

Deuteranopia (green-blind)

#383424

Tritanopia (blue-blind)

#5F111F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #571b25;
/* rgb */ color: rgb(87, 27, 37);
/* oklch */ color: oklch(32.0% 0.089 13.7);

Tailwind

colors: {
  custom: {
    50: '#8a5b5f',
    500: '#571b25',
    950: '#000000',
  },
}

SCSS

$custom: #571b25;
$custom-light: #8a5b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#571b25",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 37
  },
  "hsl": {
    "h": 350,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.31992,
    "c": 0.08868,
    "h": 13.7
  },
  "luminance": 0.02944
}

Semantic roles & 50–950 ramp

primary

#571B25

secondary

#418D80

accent

#DCC44C

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0404

muted

#7D7979

Preview Lab

Preview with #571B25

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

Preview Lab → · Contrast checker → · Palette generator →