#821B2F#821B2F

#821B2F is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.3% C 0.137 H 15.5°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#821B2F
RGB	rgb(130, 27, 47)
HSL	hsl(348, 66%, 31%)
HSV	hsv(348, 79%, 51%)
CMYK	cmyk(0%, 79.2%, 63.8%, 49%)
CIE-LAB	lab(28.74, 44.09, 15.01)
CIE-LCH	lch(28.74, 46.57, 18.80°)
OKLab	oklab(40.29% 0.1321 0.0365)
OKLCH	oklch(40.29% 0.137 15.5)
XYZ	xyz(10.1120, 5.7364, 3.2636)
Luminance	0.0573 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821B2F #1B826E

analogous

#821B62 #821B2F #823B1B

triadic

#821B2F #2F821B #1B2F82

tetradic

#821B2F #62821B #1B826E #3B1B82

square

#821B2F #62821B #1B826E #3B1B82

split-complementary

#821B2F #1B823B #1B6282

monochromatic

#1D060A #4F101D #821B2F #B52641 #D7405D

Accessibility & contrast

On white

9.78

#821B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#821B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821B2F

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821B2F	#FFFFFF	#000000	##FFFFFF
##821B2F	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38362F

Deuteranopia (green-blind)

#524B2C

Tritanopia (blue-blind)

#8F0024

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #821b2f;
/* rgb */ color: rgb(130, 27, 47);
/* oklch */ color: oklch(40.3% 0.137 15.5);

Tailwind

colors: {
  custom: {
    50: '#ad6267',
    500: '#821b2f',
    950: '#000000',
  },
}

SCSS

$custom: #821b2f;
$custom-light: #ad6267;
$custom-dark: #000000;

JSON

{
  "hex": "#821b2f",
  "rgb": {
    "r": 130,
    "g": 27,
    "b": 47
  },
  "hsl": {
    "h": 348.35,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40295,
    "c": 0.13701,
    "h": 15.5
  },
  "luminance": 0.05735
}

Semantic roles & 50–950 ramp

primary

#821B2F

secondary

#43B69F

accent

#E9C83F

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #821B2F

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

Preview Lab → · Contrast checker → · Palette generator →