#811723#811723

#811723 is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.5% C 0.140 H 21.1°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX#811723
RGBrgb(129, 23, 35)
HSLhsl(353, 70%, 30%)
HSVhsv(353, 82%, 51%)
CMYKcmyk(0%, 82.2%, 72.9%, 49.4%)
CIE-LABlab(27.85, 44.35, 21.77)
CIE-LCHlch(27.85, 49.40, 26.15°)
OKLaboklab(39.53% 0.1304 0.0502)
OKLCHoklch(39.53% 0.14 21.1)
XYZxyz(9.6641, 5.4028, 2.1238)
Luminance0.0540 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#811723 #178175
analogous
#811758 #811723 #814017
triadic
#811723 #238117 #172381
tetradic
#811723 #588117 #178175 #401781
square
#811723 #588117 #178175 #401781
split-complementary
#811723 #178140 #175881
monochromatic
#1A0507 #4D0E15 #811723 #B52031 #DB374A

Accessibility & contrast

On white

10.10
#811723 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.08
#811723 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811723
10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##811723#FFFFFF#000000##FFFFFF
##8117231.0010.102.0810.10
#FFFFFF10.101.0021.001.00
#0000002.0821.001.0021.00
##FFFFFF10.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#383323
Deuteranopia (green-blind)
#524A1F
Tritanopia (blue-blind)
#8E001D
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #811723;
/* rgb */ color: rgb(129, 23, 35);
/* oklch */ color: oklch(39.5% 0.140 21.1);
Tailwind
colors: {
  custom: {
    50: '#ad605d',
    500: '#811723',
    950: '#000000',
  },
}
SCSS
$custom: #811723;
$custom-light: #ad605d;
$custom-dark: #000000;
JSON
{
  "hex": "#811723",
  "rgb": {
    "r": 129,
    "g": 23,
    "b": 35
  },
  "hsl": {
    "h": 353.208,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39531,
    "c": 0.1397,
    "h": 21.1
  },
  "luminance": 0.05401
}

Semantic roles & 50–950 ramp

primary
#811723
secondary
#3EB5A8
accent
#EDD83B
background
#FBF5F5
surface
#F6EAE9
border
#D0C6C5
text
#120504
muted
#817979

Preview Lab

Preview with #811723

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

Preview Lab → · Contrast checker → · Palette generator →

#811723 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva