#821D23#821D23

#821D23 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.2% C 0.136 H 22.9°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#821D23
RGB	rgb(130, 29, 35)
HSL	hsl(356, 64%, 31%)
HSV	hsv(356, 78%, 51%)
CMYK	cmyk(0%, 77.7%, 73.1%, 49%)
CIE-LAB	lab(28.77, 42.69, 22.91)
CIE-LCH	lch(28.77, 48.45, 28.23°)
OKLab	oklab(40.25% 0.1249 0.0527)
OKLCH	oklch(40.25% 0.136 22.9)
XYZ	xyz(9.9498, 5.7474, 2.1752)
Luminance	0.0575 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821D23 #1D827C

analogous

#821D55 #821D23 #82491D

triadic

#821D23 #23821D #1D2382

tetradic

#821D23 #55821D #1D827C #491D82

square

#821D23 #55821D #1D827C #491D82

split-complementary

#821D23 #1D8249 #1D5582

monochromatic

#1E0708 #501216 #821D23 #B42830 #D5444D

Accessibility & contrast

On white

9.77

#821D23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#821D23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821D23

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821D23	#FFFFFF	#000000	##FFFFFF
##821D23	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3622

Deuteranopia (green-blind)

#544C20

Tritanopia (blue-blind)

#8F0020

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #821d23;
/* rgb */ color: rgb(130, 29, 35);
/* oklch */ color: oklch(40.2% 0.136 22.9);

Tailwind

colors: {
  custom: {
    50: '#ae625e',
    500: '#821d23',
    950: '#000000',
  },
}

SCSS

$custom: #821d23;
$custom-light: #ae625e;
$custom-dark: #000000;

JSON

{
  "hex": "#821d23",
  "rgb": {
    "r": 130,
    "g": 29,
    "b": 35
  },
  "hsl": {
    "h": 356.436,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40246,
    "c": 0.13558,
    "h": 22.9
  },
  "luminance": 0.05746
}

Semantic roles & 50–950 ramp

primary

#821D23

secondary

#46B5AF

accent

#E7DD41

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #821D23

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

Preview Lab → · Contrast checker → · Palette generator →