#821F2A#821F2A

#821F2A is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.6% C 0.133 H 19.6°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#821F2A
RGB	rgb(130, 31, 42)
HSL	hsl(353, 61%, 32%)
HSV	hsv(353, 76%, 51%)
CMYK	cmyk(0%, 76.2%, 67.7%, 49%)
CIE-LAB	lab(29.14, 42.35, 18.84)
CIE-LCH	lch(29.14, 46.35, 23.98°)
OKLab	oklab(40.57% 0.1254 0.0447)
OKLCH	oklch(40.57% 0.133 19.6)
XYZ	xyz(10.1149, 5.8945, 2.7952)
Luminance	0.0589 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821F2A #1F8277

analogous

#821F5C #821F2A #82461F

triadic

#821F2A #2A821F #1F2A82

tetradic

#821F2A #5C821F #1F8277 #461F82

square

#821F2A #5C821F #1F8277 #461F82

split-complementary

#821F2A #1F8246 #1F5C82

monochromatic

#1F070A #51131A #821F2A #B32B3A #D34858

Accessibility & contrast

On white

9.64

#821F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#821F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821F2A

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821F2A	#FFFFFF	#000000	##FFFFFF
##821F2A	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B372A

Deuteranopia (green-blind)

#544C27

Tritanopia (blue-blind)

#8F0024

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #821f2a;
/* rgb */ color: rgb(130, 31, 42);
/* oklch */ color: oklch(40.6% 0.133 19.6);

Tailwind

colors: {
  custom: {
    50: '#ad6363',
    500: '#821f2a',
    950: '#000000',
  },
}

SCSS

$custom: #821f2a;
$custom-light: #ad6363;
$custom-dark: #000000;

JSON

{
  "hex": "#821f2a",
  "rgb": {
    "r": 130,
    "g": 31,
    "b": 42
  },
  "hsl": {
    "h": 353.333,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40565,
    "c": 0.13318,
    "h": 19.6
  },
  "luminance": 0.05893
}

Semantic roles & 50–950 ramp

primary

#821F2A

secondary

#48B5A9

accent

#E5D343

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#110605

muted

#807A79

Preview Lab

Preview with #821F2A

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

Preview Lab → · Contrast checker → · Palette generator →