#571B29#571B29

#571B29 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.089 H 9.5°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#571B29
RGB	rgb(87, 27, 41)
HSL	hsl(346, 53%, 22%)
HSV	hsv(346, 69%, 34%)
CMYK	cmyk(0%, 69%, 52.9%, 65.9%)
CIE-LAB	lab(19.93, 28.97, 5.69)
CIE-LCH	lch(19.93, 29.52, 11.12°)
OKLab	oklab(32.11% 0.0879 0.0147)
OKLCH	oklch(32.11% 0.089 9.5)
XYZ	xyz(4.7230, 2.9708, 2.4221)
Luminance	0.0297 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B29 #1B5749

analogous

#571B47 #571B29 #572B1B

triadic

#571B29 #29571B #1B2957

tetradic

#571B29 #47571B #1B5749 #2B1B57

square

#571B29 #47571B #1B5749 #2B1B57

split-complementary

#571B29 #1B572B #1B4757

monochromatic

#17070B #280D13 #571B29 #86293F #B43855

Accessibility & contrast

On white

13.17

#571B29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#571B29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B29

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B29	#FFFFFF	#000000	##FFFFFF
##571B29	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282929

Deuteranopia (green-blind)

#383528

Tritanopia (blue-blind)

#5F1220

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #571b29;
/* rgb */ color: rgb(87, 27, 41);
/* oklch */ color: oklch(32.1% 0.089 9.5);

Tailwind

colors: {
  custom: {
    50: '#8a5b62',
    500: '#571b29',
    950: '#000000',
  },
}

SCSS

$custom: #571b29;
$custom-light: #8a5b62;
$custom-dark: #000000;

JSON

{
  "hex": "#571b29",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 41
  },
  "hsl": {
    "h": 346,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32108,
    "c": 0.08916,
    "h": 9.5
  },
  "luminance": 0.0297
}

Semantic roles & 50–950 ramp

primary

#571B29

secondary

#418D7B

accent

#DCBA4C

background

#F8F5F5

surface

#F0E9EA

border

#CBC5C6

text

#0C0405

muted

#7D7979

Preview Lab

Preview with #571B29

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

Preview Lab → · Contrast checker → · Palette generator →