#821D15#821D15

#821D15 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.1% C 0.137 H 29.2°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#821D15
RGB	rgb(130, 29, 21)
HSL	hsl(4, 72%, 30%)
HSV	hsv(4, 84%, 51%)
CMYK	cmyk(0%, 77.7%, 83.8%, 49%)
CIE-LAB	lab(28.59, 42.11, 31.28)
CIE-LCH	lch(28.59, 52.46, 36.60°)
OKLab	oklab(40.06% 0.1199 0.067)
OKLCH	oklch(40.06% 0.137 29.2)
XYZ	xyz(9.7818, 5.6802, 1.2907)
Luminance	0.0568 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821D15 #157A82

analogous

#821543 #821D15 #825415

triadic

#821D15 #15821D #1D1582

tetradic

#821D15 #438215 #157A82 #541582

square

#821D15 #438215 #157A82 #541582

split-complementary

#821D15 #158254 #154382

monochromatic

#1A0604 #4D110C #821D15 #B7291E #DE4033

Accessibility & contrast

On white

9.83

#821D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#821D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821D15

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821D15	#FFFFFF	#000000	##FFFFFF
##821D15	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3513

Deuteranopia (green-blind)

#554B10

Tritanopia (blue-blind)

#90001C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #821d15;
/* rgb */ color: rgb(130, 29, 21);
/* oklch */ color: oklch(40.1% 0.137 29.2);

Tailwind

colors: {
  custom: {
    50: '#af6253',
    500: '#821d15',
    950: '#000000',
  },
}

SCSS

$custom: #821d15;
$custom-light: #af6253;
$custom-dark: #000000;

JSON

{
  "hex": "#821d15",
  "rgb": {
    "r": 130,
    "g": 29,
    "b": 21
  },
  "hsl": {
    "h": 4.404,
    "s": 72.185,
    "l": 29.608
  },
  "oklch": {
    "l": 0.4006,
    "c": 0.1374,
    "h": 29.2
  },
  "luminance": 0.05679
}

Semantic roles & 50–950 ramp

primary

#821D15

secondary

#3CAEB7

accent

#E2EF39

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#120502

muted

#817A78

Preview Lab

Preview with #821D15

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

Preview Lab → · Contrast checker → · Palette generator →