#811728#811728

#811728 is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.6% C 0.139 H 18.4°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#811728
RGB	rgb(129, 23, 40)
HSL	hsl(350, 70%, 30%)
HSV	hsv(350, 82%, 51%)
CMYK	cmyk(0%, 82.2%, 69%, 49.4%)
CIE-LAB	lab(27.94, 44.62, 18.59)
CIE-LCH	lch(27.94, 48.33, 22.62°)
OKLab	oklab(39.62% 0.1324 0.0439)
OKLCH	oklch(39.62% 0.139 18.4)
XYZ	xyz(9.7437, 5.4346, 2.5430)
Luminance	0.0543 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811728 #178170

analogous

#81175D #811728 #813B17

triadic

#811728 #288117 #172881

tetradic

#811728 #5D8117 #178170 #3B1781

square

#811728 #5D8117 #178170 #3B1781

split-complementary

#811728 #17813B #175D81

monochromatic

#1A0508 #4D0E18 #811728 #B52038 #DB3751

Accessibility & contrast

On white

10.06

#811728 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#811728 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811728

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811728	#FFFFFF	#000000	##FFFFFF
##811728	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373428

Deuteranopia (green-blind)

#514A25

Tritanopia (blue-blind)

#8E001F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #811728;
/* rgb */ color: rgb(129, 23, 40);
/* oklch */ color: oklch(39.6% 0.139 18.4);

Tailwind

colors: {
  custom: {
    50: '#ad6061',
    500: '#811728',
    950: '#000000',
  },
}

SCSS

$custom: #811728;
$custom-light: #ad6061;
$custom-dark: #000000;

JSON

{
  "hex": "#811728",
  "rgb": {
    "r": 129,
    "g": 23,
    "b": 40
  },
  "hsl": {
    "h": 350.377,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39622,
    "c": 0.13949,
    "h": 18.4
  },
  "luminance": 0.05433
}

Semantic roles & 50–950 ramp

primary

#811728

secondary

#3EB5A2

accent

#EDD03B

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110505

muted

#807A79

Preview Lab

Preview with #811728

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

Preview Lab → · Contrast checker → · Palette generator →