#811523#811523

#811523 is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.4% C 0.141 H 20.6°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#811523
RGB	rgb(129, 21, 35)
HSL	hsl(352, 72%, 29%)
HSV	hsv(352, 84%, 51%)
CMYK	cmyk(0%, 83.7%, 72.9%, 49.4%)
CIE-LAB	lab(27.64, 44.94, 21.52)
CIE-LCH	lch(27.64, 49.82, 25.59°)
OKLab	oklab(39.38% 0.1322 0.0497)
OKLCH	oklch(39.38% 0.141 20.6)
XYZ	xyz(9.6259, 5.3263, 2.1110)
Luminance	0.0532 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811523 #158173

analogous

#811559 #811523 #813D15

triadic

#811523 #238115 #152381

tetradic

#811523 #598115 #158173 #3D1581

square

#811523 #598115 #158173 #3D1581

split-complementary

#811523 #15813D #155981

monochromatic

#1A0407 #4C0C15 #811523 #B61E31 #DE3349

Accessibility & contrast

On white

10.17

#811523 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#811523 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811523

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811523	#FFFFFF	#000000	##FFFFFF
##811523	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373323

Deuteranopia (green-blind)

#51491F

Tritanopia (blue-blind)

#8E001C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #811523;
/* rgb */ color: rgb(129, 21, 35);
/* oklch */ color: oklch(39.4% 0.141 20.6);

Tailwind

colors: {
  custom: {
    50: '#ad5f5d',
    500: '#811523',
    950: '#000000',
  },
}

SCSS

$custom: #811523;
$custom-light: #ad5f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#811523",
  "rgb": {
    "r": 129,
    "g": 21,
    "b": 35
  },
  "hsl": {
    "h": 352.222,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39377,
    "c": 0.14126,
    "h": 20.6
  },
  "luminance": 0.05325
}

Semantic roles & 50–950 ramp

primary

#811523

secondary

#3CB6A6

accent

#EFD739

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120504

muted

#817979

Preview Lab

Preview with #811523

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

Preview Lab → · Contrast checker → · Palette generator →