#821C2A#821C2A

#821C2A is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.3% C 0.136 H 18.7°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#821C2A
RGB	rgb(130, 28, 42)
HSL	hsl(352, 65%, 31%)
HSV	hsv(352, 78%, 51%)
CMYK	cmyk(0%, 78.5%, 67.7%, 49%)
CIE-LAB	lab(28.76, 43.43, 18.35)
CIE-LCH	lch(28.76, 47.15, 22.90°)
OKLab	oklab(40.28% 0.1289 0.0436)
OKLCH	oklch(40.28% 0.136 18.7)
XYZ	xyz(10.0402, 5.7450, 2.7703)
Luminance	0.0574 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821C2A #1C8274

analogous

#821C5D #821C2A #82411C

triadic

#821C2A #2A821C #1C2A82

tetradic

#821C2A #5D821C #1C8274 #411C82

square

#821C2A #5D821C #1C8274 #411C82

split-complementary

#821C2A #1C8241 #1C5D82

monochromatic

#1D0609 #50111A #821C2A #B4273A #D64256

Accessibility & contrast

On white

9.77

#821C2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#821C2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821C2A

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821C2A	#FFFFFF	#000000	##FFFFFF
##821C2A	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39362A

Deuteranopia (green-blind)

#534C27

Tritanopia (blue-blind)

#8F0022

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #821c2a;
/* rgb */ color: rgb(130, 28, 42);
/* oklch */ color: oklch(40.3% 0.136 18.7);

Tailwind

colors: {
  custom: {
    50: '#ad6263',
    500: '#821c2a',
    950: '#000000',
  },
}

SCSS

$custom: #821c2a;
$custom-light: #ad6263;
$custom-dark: #000000;

JSON

{
  "hex": "#821c2a",
  "rgb": {
    "r": 130,
    "g": 28,
    "b": 42
  },
  "hsl": {
    "h": 351.765,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.4028,
    "c": 0.13606,
    "h": 18.7
  },
  "luminance": 0.05744
}

Semantic roles & 50–950 ramp

primary

#821C2A

secondary

#44B5A6

accent

#E8D140

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#110605

muted

#807A79

Preview Lab

Preview with #821C2A

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

Preview Lab → · Contrast checker → · Palette generator →