#821F33#821F33

#821F33 is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.8% C 0.133 H 14.1°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#821F33
RGB	rgb(130, 31, 51)
HSL	hsl(348, 61%, 32%)
HSV	hsv(348, 76%, 51%)
CMYK	cmyk(0%, 76.2%, 60.8%, 49%)
CIE-LAB	lab(29.33, 42.96, 13.13)
CIE-LCH	lch(29.33, 44.92, 17.00°)
OKLab	oklab(40.76% 0.1292 0.0324)
OKLCH	oklch(40.76% 0.133 14.1)
XYZ	xyz(10.2945, 5.9663, 3.7409)
Luminance	0.0597 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#821F33 #1F826E

analogous

#821F65 #821F33 #823D1F

triadic

#821F33 #33821F #1F3382

tetradic

#821F33 #65821F #1F826E #3D1F82

square

#821F33 #65821F #1F826E #3D1F82

split-complementary

#821F33 #1F823D #1F6582

monochromatic

#1F070C #511320 #821F33 #B32B46 #D34864

Accessibility & contrast

On white

9.58

#821F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#821F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #821F33

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##821F33	#FFFFFF	#000000	##FFFFFF
##821F33	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3833

Deuteranopia (green-blind)

#534D30

Tritanopia (blue-blind)

#8F0027

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #821f33;
/* rgb */ color: rgb(130, 31, 51);
/* oklch */ color: oklch(40.8% 0.133 14.1);

Tailwind

colors: {
  custom: {
    50: '#ac646a',
    500: '#821f33',
    950: '#000000',
  },
}

SCSS

$custom: #821f33;
$custom-light: #ac646a;
$custom-dark: #000000;

JSON

{
  "hex": "#821f33",
  "rgb": {
    "r": 130,
    "g": 31,
    "b": 51
  },
  "hsl": {
    "h": 347.879,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.4076,
    "c": 0.13322,
    "h": 14.1
  },
  "luminance": 0.05965
}

Semantic roles & 50–950 ramp

primary

#821F33

secondary

#48B59F

accent

#E5C443

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #821F33

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

Preview Lab → · Contrast checker → · Palette generator →