#821B29#821B29

#821B29 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.2% C 0.137 H 19.0°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#821B29
RGB	rgb(130, 27, 41)
HSL	hsl(352, 66%, 31%)
HSV	hsv(352, 79%, 51%)
CMYK	cmyk(0%, 79.2%, 68.5%, 49%)
CIE-LAB	lab(28.62, 43.71, 18.83)
CIE-LCH	lch(28.62, 47.59, 23.31°)
OKLab	oklab(40.17% 0.1296 0.0446)
OKLCH	oklch(40.17% 0.137 19)
XYZ	xyz(9.9992, 5.6913, 2.6694)
Luminance	0.0569 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821B29 #1B8274

analogous

#821B5C #821B29 #82401B

triadic

#821B29 #29821B #1B2982

tetradic

#821B29 #5C821B #1B8274 #401B82

square

#821B29 #5C821B #1B8274 #401B82

split-complementary

#821B29 #1B8240 #1B5C82

monochromatic

#1D0609 #4F1019 #821B29 #B52639 #D74055

Accessibility & contrast

On white

9.82

#821B29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#821B29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821B29

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821B29	#FFFFFF	#000000	##FFFFFF
##821B29	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393629

Deuteranopia (green-blind)

#534B26

Tritanopia (blue-blind)

#8F0021

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #821b29;
/* rgb */ color: rgb(130, 27, 41);
/* oklch */ color: oklch(40.2% 0.137 19.0);

Tailwind

colors: {
  custom: {
    50: '#ad6262',
    500: '#821b29',
    950: '#000000',
  },
}

SCSS

$custom: #821b29;
$custom-light: #ad6262;
$custom-dark: #000000;

JSON

{
  "hex": "#821b29",
  "rgb": {
    "r": 130,
    "g": 27,
    "b": 41
  },
  "hsl": {
    "h": 351.845,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.4017,
    "c": 0.13701,
    "h": 19
  },
  "luminance": 0.0569
}

Semantic roles & 50–950 ramp

primary

#821B29

secondary

#43B6A6

accent

#E9D23F

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#120505

muted

#817A79

Preview Lab

Preview with #821B29

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

Preview Lab → · Contrast checker → · Palette generator →