#821F2B#821F2B

#821F2B is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.6% C 0.133 H 19.0°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#821F2B
RGB	rgb(130, 31, 43)
HSL	hsl(353, 61%, 32%)
HSV	hsv(353, 76%, 51%)
CMYK	cmyk(0%, 76.2%, 66.9%, 49%)
CIE-LAB	lab(29.16, 42.42, 18.20)
CIE-LCH	lch(29.16, 46.16, 23.23°)
OKLab	oklab(40.59% 0.1259 0.0434)
OKLCH	oklch(40.59% 0.133 19)
XYZ	xyz(10.1330, 5.9017, 2.8906)
Luminance	0.0590 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821F2B #1F8276

analogous

#821F5D #821F2B #82451F

triadic

#821F2B #2B821F #1F2B82

tetradic

#821F2B #5D821F #1F8276 #451F82

square

#821F2B #5D821F #1F8276 #451F82

split-complementary

#821F2B #1F8245 #1F5D82

monochromatic

#1F070A #51131B #821F2B #B32B3B #D34859

Accessibility & contrast

On white

9.63

#821F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#821F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821F2B

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821F2B	#FFFFFF	#000000	##FFFFFF
##821F2B	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B372B

Deuteranopia (green-blind)

#544C28

Tritanopia (blue-blind)

#8F0024

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #821f2b;
/* rgb */ color: rgb(130, 31, 43);
/* oklch */ color: oklch(40.6% 0.133 19.0);

Tailwind

colors: {
  custom: {
    50: '#ad6364',
    500: '#821f2b',
    950: '#000000',
  },
}

SCSS

$custom: #821f2b;
$custom-light: #ad6364;
$custom-dark: #000000;

JSON

{
  "hex": "#821f2b",
  "rgb": {
    "r": 130,
    "g": 31,
    "b": 43
  },
  "hsl": {
    "h": 352.727,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40585,
    "c": 0.13314,
    "h": 19
  },
  "luminance": 0.059
}

Semantic roles & 50–950 ramp

primary

#821F2B

secondary

#48B5A8

accent

#E5D143

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#110605

muted

#807A79

Preview Lab

Preview with #821F2B

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

Preview Lab → · Contrast checker → · Palette generator →