#821C23#821C23

#821C23 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.2% C 0.136 H 22.6°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#821C23
RGB	rgb(130, 28, 35)
HSL	hsl(356, 65%, 31%)
HSV	hsv(356, 78%, 51%)
CMYK	cmyk(0%, 78.5%, 73.1%, 49%)
CIE-LAB	lab(28.64, 43.04, 22.77)
CIE-LCH	lch(28.64, 48.69, 27.88°)
OKLab	oklab(40.15% 0.126 0.0524)
OKLCH	oklch(40.15% 0.136 22.6)
XYZ	xyz(9.9257, 5.6992, 2.1672)
Luminance	0.0570 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821C23 #1C827B

analogous

#821C56 #821C23 #82481C

triadic

#821C23 #23821C #1C2382

tetradic

#821C23 #56821C #1C827B #481C82

square

#821C23 #56821C #1C827B #481C82

split-complementary

#821C23 #1C8248 #1C5682

monochromatic

#1D0608 #501115 #821C23 #B42731 #D6424C

Accessibility & contrast

On white

9.81

#821C23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#821C23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821C23

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821C23	#FFFFFF	#000000	##FFFFFF
##821C23	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3622

Deuteranopia (green-blind)

#544B20

Tritanopia (blue-blind)

#8F0020

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #821c23;
/* rgb */ color: rgb(130, 28, 35);
/* oklch */ color: oklch(40.2% 0.136 22.6);

Tailwind

colors: {
  custom: {
    50: '#ae625e',
    500: '#821c23',
    950: '#000000',
  },
}

SCSS

$custom: #821c23;
$custom-light: #ae625e;
$custom-dark: #000000;

JSON

{
  "hex": "#821c23",
  "rgb": {
    "r": 130,
    "g": 28,
    "b": 35
  },
  "hsl": {
    "h": 355.882,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40153,
    "c": 0.13649,
    "h": 22.6
  },
  "luminance": 0.05698
}

Semantic roles & 50–950 ramp

primary

#821C23

secondary

#44B5AE

accent

#E8DC40

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #821C23

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

Preview Lab → · Contrast checker → · Palette generator →