#821F28#821F28

#821F28 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.5% C 0.133 H 20.8°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#821F28
RGB	rgb(130, 31, 40)
HSL	hsl(355, 61%, 32%)
HSV	hsv(355, 76%, 51%)
CMYK	cmyk(0%, 76.2%, 69.2%, 49%)
CIE-LAB	lab(29.11, 42.24, 20.10)
CIE-LCH	lch(29.11, 46.77, 25.45°)
OKLab	oklab(40.53% 0.1246 0.0473)
OKLCH	oklch(40.53% 0.133 20.8)
XYZ	xyz(10.0800, 5.8805, 2.6114)
Luminance	0.0588 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821F28 #1F8279

analogous

#821F5A #821F28 #82481F

triadic

#821F28 #28821F #1F2882

tetradic

#821F28 #5A821F #1F8279 #481F82

square

#821F28 #5A821F #1F8279 #481F82

split-complementary

#821F28 #1F8248 #1F5A82

monochromatic

#1F070A #511319 #821F28 #B32B37 #D34855

Accessibility & contrast

On white

9.65

#821F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#821F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821F28

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821F28	#FFFFFF	#000000	##FFFFFF
##821F28	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3728

Deuteranopia (green-blind)

#544C25

Tritanopia (blue-blind)

#8F0023

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #821f28;
/* rgb */ color: rgb(130, 31, 40);
/* oklch */ color: oklch(40.5% 0.133 20.8);

Tailwind

colors: {
  custom: {
    50: '#ad6361',
    500: '#821f28',
    950: '#000000',
  },
}

SCSS

$custom: #821f28;
$custom-light: #ad6361;
$custom-dark: #000000;

JSON

{
  "hex": "#821f28",
  "rgb": {
    "r": 130,
    "g": 31,
    "b": 40
  },
  "hsl": {
    "h": 354.545,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40527,
    "c": 0.13329,
    "h": 20.8
  },
  "luminance": 0.05879
}

Semantic roles & 50–950 ramp

primary

#821F28

secondary

#48B5AB

accent

#E5D643

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110605

muted

#807A79

Preview Lab

Preview with #821F28

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

Preview Lab → · Contrast checker → · Palette generator →