#821E1C#821E1C

#821E1C is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.2% C 0.136 H 26.6°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#821E1C
RGB	rgb(130, 30, 28)
HSL	hsl(1, 65%, 31%)
HSV	hsv(1, 78%, 51%)
CMYK	cmyk(0%, 76.9%, 78.5%, 49%)
CIE-LAB	lab(28.80, 42.01, 27.35)
CIE-LCH	lch(28.80, 50.13, 33.07°)
OKLab	oklab(40.24% 0.1211 0.0608)
OKLCH	oklch(40.24% 0.136 26.6)
XYZ	xyz(9.8810, 5.7597, 1.6899)
Luminance	0.0576 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821E1C #1C8082

analogous

#821C4D #821E1C #82511C

triadic

#821E1C #1C821E #1E1C82

tetradic

#821E1C #4D821C #1C8082 #511C82

square

#821E1C #4D821C #1C8082 #511C82

split-complementary

#821E1C #1C8251 #1C4D82

monochromatic

#1D0706 #501211 #821E1C #B42A27 #D64542

Accessibility & contrast

On white

9.76

#821E1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#821E1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821E1C

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821E1C	#FFFFFF	#000000	##FFFFFF
##821E1C	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C361B

Deuteranopia (green-blind)

#554C18

Tritanopia (blue-blind)

#90001F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #821e1c;
/* rgb */ color: rgb(130, 30, 28);
/* oklch */ color: oklch(40.2% 0.136 26.6);

Tailwind

colors: {
  custom: {
    50: '#ae6258',
    500: '#821e1c',
    950: '#000000',
  },
}

SCSS

$custom: #821e1c;
$custom-light: #ae6258;
$custom-dark: #000000;

JSON

{
  "hex": "#821e1c",
  "rgb": {
    "r": 130,
    "g": 30,
    "b": 28
  },
  "hsl": {
    "h": 1.176,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40239,
    "c": 0.13552,
    "h": 26.6
  },
  "luminance": 0.05758
}

Semantic roles & 50–950 ramp

primary

#821E1C

secondary

#44B3B5

accent

#E4E840

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #821E1C

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

Preview Lab → · Contrast checker → · Palette generator →