#821A28#821A28

#821A28 is a dark, vivid red. Relative luminance 0.056; OKLCH L 40.1% C 0.138 H 19.3°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#821A28
RGB	rgb(130, 26, 40)
HSL	hsl(352, 67%, 31%)
HSV	hsv(352, 80%, 51%)
CMYK	cmyk(0%, 80%, 69.2%, 49%)
CIE-LAB	lab(28.48, 43.98, 19.32)
CIE-LCH	lch(28.48, 48.04, 23.71°)
OKLab	oklab(40.06% 0.1302 0.0455)
OKLCH	oklch(40.06% 0.138 19.3)
XYZ	xyz(9.9594, 5.6393, 2.5712)
Luminance	0.0564 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821A28 #1A8274

analogous

#821A5C #821A28 #82401A

triadic

#821A28 #28821A #1A2882

tetradic

#821A28 #5C821A #1A8274 #401A82

square

#821A28 #5C821A #1A8274 #401A82

split-complementary

#821A28 #1A8240 #1A5C82

monochromatic

#1C0609 #4F1018 #821A28 #B52438 #D83E53

Accessibility & contrast

On white

9.87

#821A28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#821A28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821A28

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821A28	#FFFFFF	#000000	##FFFFFF
##821A28	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393528

Deuteranopia (green-blind)

#534B25

Tritanopia (blue-blind)

#8F0020

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #821a28;
/* rgb */ color: rgb(130, 26, 40);
/* oklch */ color: oklch(40.1% 0.138 19.3);

Tailwind

colors: {
  custom: {
    50: '#ad6161',
    500: '#821a28',
    950: '#000000',
  },
}

SCSS

$custom: #821a28;
$custom-light: #ad6161;
$custom-dark: #000000;

JSON

{
  "hex": "#821a28",
  "rgb": {
    "r": 130,
    "g": 26,
    "b": 40
  },
  "hsl": {
    "h": 351.923,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.40063,
    "c": 0.13793,
    "h": 19.3
  },
  "luminance": 0.05638
}

Semantic roles & 50–950 ramp

primary

#821A28

secondary

#42B6A6

accent

#EAD33E

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120505

muted

#817A79

Preview Lab

Preview with #821A28

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

Preview Lab → · Contrast checker → · Palette generator →