#821B22#821B22

#821B22 is a dark, vivid red. Relative luminance 0.056; OKLCH L 40.0% C 0.137 H 22.8°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#821B22
RGB	rgb(130, 27, 34)
HSL	hsl(356, 66%, 31%)
HSV	hsv(356, 79%, 51%)
CMYK	cmyk(0%, 79.2%, 73.8%, 49%)
CIE-LAB	lab(28.50, 43.33, 23.24)
CIE-LCH	lch(28.50, 49.17, 28.21°)
OKLab	oklab(40.05% 0.1267 0.0532)
OKLCH	oklch(40.05% 0.137 22.8)
XYZ	xyz(9.8877, 5.6467, 2.0824)
Luminance	0.0565 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821B22 #1B827B

analogous

#821B55 #821B22 #82471B

triadic

#821B22 #22821B #1B2282

tetradic

#821B22 #55821B #1B827B #471B82

square

#821B22 #55821B #1B827B #471B82

split-complementary

#821B22 #1B8247 #1B5582

monochromatic

#1D0607 #4F1015 #821B22 #B5262F #D7404A

Accessibility & contrast

On white

9.86

#821B22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#821B22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821B22

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821B22	#FFFFFF	#000000	##FFFFFF
##821B22	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3521

Deuteranopia (green-blind)

#544B1E

Tritanopia (blue-blind)

#8F001F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #821b22;
/* rgb */ color: rgb(130, 27, 34);
/* oklch */ color: oklch(40.0% 0.137 22.8);

Tailwind

colors: {
  custom: {
    50: '#ae615d',
    500: '#821b22',
    950: '#000000',
  },
}

SCSS

$custom: #821b22;
$custom-light: #ae615d;
$custom-dark: #000000;

JSON

{
  "hex": "#821b22",
  "rgb": {
    "r": 130,
    "g": 27,
    "b": 34
  },
  "hsl": {
    "h": 355.922,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40046,
    "c": 0.13745,
    "h": 22.8
  },
  "luminance": 0.05645
}

Semantic roles & 50–950 ramp

primary

#821B22

secondary

#43B6AE

accent

#E9DD3F

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120504

muted

#817A79

Preview Lab

Preview with #821B22

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

Preview Lab → · Contrast checker → · Palette generator →