#821A23#821A23

#821A23 is a dark, vivid red. Relative luminance 0.056; OKLCH L 40.0% C 0.138 H 22.0°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#821A23
RGB	rgb(130, 26, 35)
HSL	hsl(355, 67%, 31%)
HSV	hsv(355, 80%, 51%)
CMYK	cmyk(0%, 80%, 73.1%, 49%)
CIE-LAB	lab(28.40, 43.71, 22.48)
CIE-LCH	lch(28.40, 49.16, 27.21°)
OKLab	oklab(39.97% 0.1282 0.0518)
OKLCH	oklch(39.97% 0.138 22)
XYZ	xyz(9.8798, 5.6075, 2.1519)
Luminance	0.0561 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821A23 #1A8279

analogous

#821A57 #821A23 #82451A

triadic

#821A23 #23821A #1A2382

tetradic

#821A23 #57821A #1A8279 #451A82

square

#821A23 #57821A #1A8279 #451A82

split-complementary

#821A23 #1A8245 #1A5782

monochromatic

#1C0608 #4F1015 #821A23 #B52431 #D83E4B

Accessibility & contrast

On white

9.90

#821A23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#821A23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821A23

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821A23	#FFFFFF	#000000	##FFFFFF
##821A23	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393522

Deuteranopia (green-blind)

#534B20

Tritanopia (blue-blind)

#8F001E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #821a23;
/* rgb */ color: rgb(130, 26, 35);
/* oklch */ color: oklch(40.0% 0.138 22.0);

Tailwind

colors: {
  custom: {
    50: '#ae615d',
    500: '#821a23',
    950: '#000000',
  },
}

SCSS

$custom: #821a23;
$custom-light: #ae615d;
$custom-dark: #000000;

JSON

{
  "hex": "#821a23",
  "rgb": {
    "r": 130,
    "g": 26,
    "b": 35
  },
  "hsl": {
    "h": 354.808,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39974,
    "c": 0.13823,
    "h": 22
  },
  "luminance": 0.05606
}

Semantic roles & 50–950 ramp

primary

#821A23

secondary

#42B6AC

accent

#EADB3E

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120504

muted

#817A79

Preview Lab

Preview with #821A23

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

Preview Lab → · Contrast checker → · Palette generator →