#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
RGB	rgb(129, 23, 35)
HSL	hsl(353, 70%, 30%)
HSV	hsv(353, 82%, 51%)
CMYK	cmyk(0%, 82.2%, 72.9%, 49.4%)
CIE-LAB	lab(27.85, 44.35, 21.77)
CIE-LCH	lch(27.85, 49.40, 26.15°)
OKLab	oklab(39.53% 0.1304 0.0502)
OKLCH	oklch(39.53% 0.14 21.1)
XYZ	xyz(9.6641, 5.4028, 2.1238)
Luminance	0.0540 (WCAG relative)
Temperature	warm
Family	red

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
##811723	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

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 →