#821E2A#821E2A

#821E2A is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.5% C 0.134 H 19.3°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#821E2A
RGB	rgb(130, 30, 42)
HSL	hsl(353, 63%, 31%)
HSV	hsv(353, 77%, 51%)
CMYK	cmyk(0%, 76.9%, 67.7%, 49%)
CIE-LAB	lab(29.01, 42.72, 18.67)
CIE-LCH	lch(29.01, 46.62, 23.61°)
OKLab	oklab(40.47% 0.1266 0.0444)
OKLCH	oklch(40.47% 0.134 19.3)
XYZ	xyz(10.0892, 5.8430, 2.7866)
Luminance	0.0584 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821E2A #1E8276

analogous

#821E5C #821E2A #82441E

triadic

#821E2A #2A821E #1E2A82

tetradic

#821E2A #5C821E #1E8276 #441E82

square

#821E2A #5C821E #1E8276 #441E82

split-complementary

#821E2A #1E8244 #1E5C82

monochromatic

#1F070A #50131A #821E2A #B4293A #D44657

Accessibility & contrast

On white

9.68

#821E2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#821E2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821E2A

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821E2A	#FFFFFF	#000000	##FFFFFF
##821E2A	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372A

Deuteranopia (green-blind)

#544C27

Tritanopia (blue-blind)

#8F0023

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #821e2a;
/* rgb */ color: rgb(130, 30, 42);
/* oklch */ color: oklch(40.5% 0.134 19.3);

Tailwind

colors: {
  custom: {
    50: '#ad6363',
    500: '#821e2a',
    950: '#000000',
  },
}

SCSS

$custom: #821e2a;
$custom-light: #ad6363;
$custom-dark: #000000;

JSON

{
  "hex": "#821e2a",
  "rgb": {
    "r": 130,
    "g": 30,
    "b": 42
  },
  "hsl": {
    "h": 352.8,
    "s": 62.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40467,
    "c": 0.13415,
    "h": 19.3
  },
  "luminance": 0.05842
}

Semantic roles & 50–950 ramp

primary

#821E2A

secondary

#47B5A8

accent

#E6D242

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#110605

muted

#807A79

Preview Lab

Preview with #821E2A

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

Preview Lab → · Contrast checker → · Palette generator →