#821C28#821C28

#821C28 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.2% C 0.136 H 19.8°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#821C28
RGB	rgb(130, 28, 40)
HSL	hsl(353, 65%, 31%)
HSV	hsv(353, 78%, 51%)
CMYK	cmyk(0%, 78.5%, 69.2%, 49%)
CIE-LAB	lab(28.72, 43.31, 19.62)
CIE-LCH	lch(28.72, 47.55, 24.37°)
OKLab	oklab(40.24% 0.1281 0.0462)
OKLCH	oklch(40.24% 0.136 19.8)
XYZ	xyz(10.0053, 5.7311, 2.5864)
Luminance	0.0573 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821C28 #1C8276

analogous

#821C5B #821C28 #82431C

triadic

#821C28 #28821C #1C2882

tetradic

#821C28 #5B821C #1C8276 #431C82

square

#821C28 #5B821C #1C8276 #431C82

split-complementary

#821C28 #1C8243 #1C5B82

monochromatic

#1D0609 #501119 #821C28 #B42737 #D64254

Accessibility & contrast

On white

9.79

#821C28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#821C28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821C28

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821C28	#FFFFFF	#000000	##FFFFFF
##821C28	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3628

Deuteranopia (green-blind)

#534C25

Tritanopia (blue-blind)

#8F0021

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #821c28;
/* rgb */ color: rgb(130, 28, 40);
/* oklch */ color: oklch(40.2% 0.136 19.8);

Tailwind

colors: {
  custom: {
    50: '#ad6261',
    500: '#821c28',
    950: '#000000',
  },
}

SCSS

$custom: #821c28;
$custom-light: #ad6261;
$custom-dark: #000000;

JSON

{
  "hex": "#821c28",
  "rgb": {
    "r": 130,
    "g": 28,
    "b": 40
  },
  "hsl": {
    "h": 352.941,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40241,
    "c": 0.13614,
    "h": 19.8
  },
  "luminance": 0.0573
}

Semantic roles & 50–950 ramp

primary

#821C28

secondary

#44B5A8

accent

#E8D440

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120605

muted

#817A79

Preview Lab

Preview with #821C28

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

Preview Lab → · Contrast checker → · Palette generator →