#811D2F#811D2F

#811D2F is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.3% C 0.134 H 15.8°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX#811D2F
RGBrgb(129, 29, 47)
HSLhsl(349, 63%, 31%)
HSVhsv(349, 78%, 51%)
CMYKcmyk(0%, 77.5%, 63.6%, 49.4%)
CIE-LABlab(28.78, 43.08, 15.03)
CIE-LCHlch(28.78, 45.63, 19.23°)
OKLaboklab(40.29% 0.129 0.0366)
OKLCHoklch(40.29% 0.134 15.8)
XYZxyz(10.0067, 5.7526, 3.2722)
Luminance0.0575 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#811D2F #1D816F
analogous
#811D61 #811D2F #813D1D
triadic
#811D2F #2F811D #1D2F81
tetradic
#811D2F #61811D #1D816F #3D1D81
square
#811D2F #61811D #1D816F #3D1D81
split-complementary
#811D2F #1D813D #1D6181
monochromatic
#1D070B #4F121D #811D2F #B32841 #D5445E

Accessibility & contrast

On white

9.77
#811D2F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.15
#811D2F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811D2F
9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##811D2F#FFFFFF#000000##FFFFFF
##811D2F1.009.772.159.77
#FFFFFF9.771.0021.001.00
#0000002.1521.001.0021.00
##FFFFFF9.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39372F
Deuteranopia (green-blind)
#524B2C
Tritanopia (blue-blind)
#8E0025
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #811d2f;
/* rgb */ color: rgb(129, 29, 47);
/* oklch */ color: oklch(40.3% 0.134 15.8);
Tailwind
colors: {
  custom: {
    50: '#ac6267',
    500: '#811d2f',
    950: '#000000',
  },
}
SCSS
$custom: #811d2f;
$custom-light: #ac6267;
$custom-dark: #000000;
JSON
{
  "hex": "#811d2f",
  "rgb": {
    "r": 129,
    "g": 29,
    "b": 47
  },
  "hsl": {
    "h": 349.2,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40289,
    "c": 0.13405,
    "h": 15.8
  },
  "luminance": 0.05751
}

Semantic roles & 50–950 ramp

primary
#811D2F
secondary
#46B4A0
accent
#E6C941
background
#FBF6F6
surface
#F6EBEB
border
#D0C6C6
text
#110606
muted
#807A7A

Preview Lab

Preview with #811D2F

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

Preview Lab → · Contrast checker → · Palette generator →

#811D2F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva