#220000#220000

#220000 is a very dark, moderate red. Relative luminance 0.003; OKLCH L 15.8% C 0.065 H 29.2°. Best body text is #FFFFFF at 19.66:1 contrast (WCAG AA passes).

Color values

HEX	#220000
RGB	rgb(34, 0, 0)
HSL	hsl(0, 100%, 7%)
HSV	hsv(0, 100%, 13%)
CMYK	cmyk(0%, 100%, 100%, 86.7%)
CIE-LAB	lab(3.07, 13.78, 4.86)
CIE-LCH	lch(3.07, 14.61, 19.41°)
OKLab	oklab(15.82% 0.0567 0.0317)
OKLCH	oklch(15.82% 0.065 29.2)
XYZ	xyz(0.6598, 0.3402, 0.0309)
Luminance	0.0034 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#220000 #002222

analogous

#220011 #220000 #221100

triadic

#220000 #002200 #000022

tetradic

#220000 #112200 #002222 #110022

square

#220000 #112200 #002222 #110022

split-complementary

#220000 #002211 #001122

monochromatic

#1F0000 #1F0000 #220000 #5F0000 #9C0000

Accessibility & contrast

On white

19.66

#220000 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#220000 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #220000

19.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##220000	#FFFFFF	#000000	##FFFFFF
##220000	1.00	19.66	1.07	19.66
#FFFFFF	19.66	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#080600

Deuteranopia (green-blind)

#120E00

Tritanopia (blue-blind)

#270000

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #220000;
/* rgb */ color: rgb(34, 0, 0);
/* oklch */ color: oklch(15.8% 0.065 29.2);

Tailwind

colors: {
  custom: {
    50: '#5d4647',
    500: '#220000',
    950: '#000000',
  },
}

SCSS

$custom: #220000;
$custom-light: #5d4647;
$custom-dark: #000000;

JSON

{
  "hex": "#220000",
  "rgb": {
    "r": 34,
    "g": 0,
    "b": 0
  },
  "hsl": {
    "h": 0,
    "s": 100,
    "l": 6.667
  },
  "oklch": {
    "l": 0.15822,
    "c": 0.06493,
    "h": 29.2
  },
  "luminance": 0.0034
}

Semantic roles & 50–950 ramp

primary

#220000

secondary

#136B6B

accent

#FFFF29

background

#F5F3F3

surface

#E9E5E5

border

#C5C1C1

text

#040000

muted

#797777

Preview Lab

Preview with #220000

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

Preview Lab → · Contrast checker → · Palette generator →