#821D2B#821D2B

#821D2B is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.4% C 0.135 H 18.4°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#821D2B
RGB	rgb(130, 29, 43)
HSL	hsl(352, 64%, 31%)
HSV	hsv(352, 78%, 51%)
CMYK	cmyk(0%, 77.7%, 66.9%, 49%)
CIE-LAB	lab(28.90, 43.14, 17.87)
CIE-LCH	lch(28.90, 46.70, 22.50°)
OKLab	oklab(40.39% 0.1282 0.0427)
OKLCH	oklch(40.39% 0.135 18.4)
XYZ	xyz(10.0824, 5.8005, 2.8737)
Luminance	0.0580 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821D2B #1D8274

analogous

#821D5D #821D2B #82411D

triadic

#821D2B #2B821D #1D2B82

tetradic

#821D2B #5D821D #1D8274 #411D82

square

#821D2B #5D821D #1D8274 #411D82

split-complementary

#821D2B #1D8241 #1D5D82

monochromatic

#1E070A #50121A #821D2B #B4283C #D54458

Accessibility & contrast

On white

9.72

#821D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#821D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821D2B

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821D2B	#FFFFFF	#000000	##FFFFFF
##821D2B	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372B

Deuteranopia (green-blind)

#534C28

Tritanopia (blue-blind)

#8F0023

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #821d2b;
/* rgb */ color: rgb(130, 29, 43);
/* oklch */ color: oklch(40.4% 0.135 18.4);

Tailwind

colors: {
  custom: {
    50: '#ad6264',
    500: '#821d2b',
    950: '#000000',
  },
}

SCSS

$custom: #821d2b;
$custom-light: #ad6264;
$custom-dark: #000000;

JSON

{
  "hex": "#821d2b",
  "rgb": {
    "r": 130,
    "g": 29,
    "b": 43
  },
  "hsl": {
    "h": 351.683,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40392,
    "c": 0.13509,
    "h": 18.4
  },
  "luminance": 0.05799
}

Semantic roles & 50–950 ramp

primary

#821D2B

secondary

#46B5A6

accent

#E7D041

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#110605

muted

#807A79

Preview Lab

Preview with #821D2B

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

Preview Lab → · Contrast checker → · Palette generator →