#571E2B#571E2B

#571E2B is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.6% C 0.085 H 9.1°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX#571E2B
RGBrgb(87, 30, 43)
HSLhsl(346, 49%, 23%)
HSVhsv(346, 66%, 34%)
CMYKcmyk(0%, 65.5%, 50.6%, 65.9%)
CIE-LABlab(20.56, 27.64, 5.18)
CIE-LCHlch(20.56, 28.13, 10.61°)
OKLaboklab(32.6% 0.084 0.0135)
OKLCHoklch(32.6% 0.085 9.1)
XYZxyz(4.8312, 3.1298, 2.6347)
Luminance0.0313 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#571E2B #1E574A
analogous
#571E47 #571E2B #572D1E
triadic
#571E2B #2B571E #1E2B57
tetradic
#571E2B #47571E #1E574A #2D1E57
square
#571E2B #47571E #1E574A #2D1E57
split-complementary
#571E2B #1E572D #1E4757
monochromatic
#17080B #290E15 #571E2B #852E41 #B23D58

Accessibility & contrast

On white

12.92
#571E2B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.63
#571E2B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571E2B
12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##571E2B#FFFFFF#000000##FFFFFF
##571E2B1.0012.921.6312.92
#FFFFFF12.921.0021.001.00
#0000001.6321.001.0021.00
##FFFFFF12.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A2A2B
Deuteranopia (green-blind)
#39362A
Tritanopia (blue-blind)
#5F1623
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #571e2b;
/* rgb */ color: rgb(87, 30, 43);
/* oklch */ color: oklch(32.6% 0.085 9.1);
Tailwind
colors: {
  custom: {
    50: '#8a5d64',
    500: '#571e2b',
    950: '#000000',
  },
}
SCSS
$custom: #571e2b;
$custom-light: #8a5d64;
$custom-dark: #000000;
JSON
{
  "hex": "#571e2b",
  "rgb": {
    "r": 87,
    "g": 30,
    "b": 43
  },
  "hsl": {
    "h": 346.316,
    "s": 48.718,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32597,
    "c": 0.08502,
    "h": 9.1
  },
  "luminance": 0.03129
}

Semantic roles & 50–950 ramp

primary
#571E2B
secondary
#458C7C
accent
#D8B950
background
#F8F5F5
surface
#F0E9EA
border
#CBC5C6
text
#0C0405
muted
#7D7979

Preview Lab

Preview with #571E2B

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

Preview Lab → · Contrast checker → · Palette generator →

#571E2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva