#821D33#821D33

#821D33 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.6% C 0.135 H 13.5°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#821D33
RGB	rgb(130, 29, 51)
HSL	hsl(347, 64%, 31%)
HSV	hsv(347, 78%, 51%)
CMYK	cmyk(0%, 77.7%, 60.8%, 49%)
CIE-LAB	lab(29.07, 43.68, 12.79)
CIE-LCH	lch(29.07, 45.51, 16.32°)
OKLab	oklab(40.57% 0.1315 0.0316)
OKLCH	oklch(40.57% 0.135 13.5)
XYZ	xyz(10.2438, 5.8651, 3.7240)
Luminance	0.0586 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821D33 #1D826C

analogous

#821D65 #821D33 #82391D

triadic

#821D33 #33821D #1D3382

tetradic

#821D33 #65821D #1D826C #391D82

square

#821D33 #65821D #1D826C #391D82

split-complementary

#821D33 #1D8239 #1D6582

monochromatic

#1E070C #50121F #821D33 #B42847 #D54464

Accessibility & contrast

On white

9.66

#821D33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#821D33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821D33

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821D33	#FFFFFF	#000000	##FFFFFF
##821D33	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383733

Deuteranopia (green-blind)

#524C30

Tritanopia (blue-blind)

#8F0026

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #821d33;
/* rgb */ color: rgb(130, 29, 51);
/* oklch */ color: oklch(40.6% 0.135 13.5);

Tailwind

colors: {
  custom: {
    50: '#ac636a',
    500: '#821d33',
    950: '#000000',
  },
}

SCSS

$custom: #821d33;
$custom-light: #ac636a;
$custom-dark: #000000;

JSON

{
  "hex": "#821d33",
  "rgb": {
    "r": 130,
    "g": 29,
    "b": 51
  },
  "hsl": {
    "h": 346.931,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40569,
    "c": 0.13528,
    "h": 13.5
  },
  "luminance": 0.05864
}

Semantic roles & 50–950 ramp

primary

#821D33

secondary

#46B59D

accent

#E7C341

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #821D33

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

Preview Lab → · Contrast checker → · Palette generator →