#571F0E#571F0E

#571F0E is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.088 H 37.2°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX#571F0E
RGBrgb(87, 31, 14)
HSLhsl(14, 72%, 20%)
HSVhsv(14, 84%, 34%)
CMYKcmyk(0%, 64.4%, 83.9%, 65.9%)
CIE-LABlab(20.20, 24.86, 23.88)
CIE-LCHlch(20.20, 34.47, 43.85°)
OKLaboklab(32.15% 0.0698 0.0529)
OKLCHoklch(32.15% 0.088 37.2)
XYZxyz(4.5002, 3.0385, 0.7649)
Luminance0.0304 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#571F0E #0E4657
analogous
#570E21 #571F0E #57440E
triadic
#571F0E #0E571F #1F0E57
tetradic
#571F0E #21570E #0E4657 #440E57
square
#571F0E #21570E #0E4657 #440E57
split-complementary
#571F0E #0E5744 #0E2157
monochromatic
#1A0904 #220C06 #571F0E #8C3216 #C0451F

Accessibility & contrast

On white

13.06
#571F0E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.61
#571F0E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571F0E
13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##571F0E#FFFFFF#000000##FFFFFF
##571F0E1.0013.061.6113.06
#FFFFFF13.061.0021.001.00
#0000001.6121.001.0021.00
##FFFFFF13.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F290C
Deuteranopia (green-blind)
#3C350C
Tritanopia (blue-blind)
#60121B
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #571f0e;
/* rgb */ color: rgb(87, 31, 14);
/* oklch */ color: oklch(32.1% 0.088 37.2);
Tailwind
colors: {
  custom: {
    50: '#8c5d4d',
    500: '#571f0e',
    950: '#000000',
  },
}
SCSS
$custom: #571f0e;
$custom-light: #8c5d4d;
$custom-dark: #000000;
JSON
{
  "hex": "#571f0e",
  "rgb": {
    "r": 87,
    "g": 31,
    "b": 14
  },
  "hsl": {
    "h": 13.973,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.32145,
    "c": 0.08758,
    "h": 37.2
  },
  "luminance": 0.03038
}

Semantic roles & 50–950 ramp

primary
#571F0E
secondary
#307A91
accent
#C5EF39
background
#F9F5F4
surface
#F1E9E7
border
#CBC5C3
text
#0D0401
muted
#7E7977

Preview Lab

Preview with #571F0E

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

Preview Lab → · Contrast checker → · Palette generator →

#571F0E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva