#220104#220104

#220104 is a very dark, moderate red. Relative luminance 0.004; OKLCH L 16.2% C 0.061 H 19.2°. Best body text is #FFFFFF at 19.55:1 contrast (WCAG AA passes).

Color values

HEX	#220104
RGB	rgb(34, 1, 4)
HSL	hsl(355, 94%, 7%)
HSV	hsv(355, 97%, 13%)
CMYK	cmyk(0%, 97.1%, 88.2%, 86.7%)
CIE-LAB	lab(3.35, 13.93, 3.63)
CIE-LCH	lch(3.35, 14.40, 14.60°)
OKLab	oklab(16.24% 0.0577 0.0201)
OKLCH	oklch(16.24% 0.061 19.2)
XYZ	xyz(0.6925, 0.3707, 0.1499)
Luminance	0.0037 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#220104 #01221F

analogous

#220115 #220104 #220F01

triadic

#220104 #042201 #010422

tetradic

#220104 #152201 #01221F #0F0122

square

#220104 #152201 #01221F #0F0122

split-complementary

#220104 #01220F #011522

monochromatic

#1E0103 #1E0103 #220104 #5D030B #990412

Accessibility & contrast

On white

19.55

#220104 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#220104 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #220104

19.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##220104	#FFFFFF	#000000	##FFFFFF
##220104	1.00	19.55	1.07	19.55
#FFFFFF	19.55	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#080704

Deuteranopia (green-blind)

#120F03

Tritanopia (blue-blind)

#270002

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #220104;
/* rgb */ color: rgb(34, 1, 4);
/* oklch */ color: oklch(16.2% 0.061 19.2);

Tailwind

colors: {
  custom: {
    50: '#5d4748',
    500: '#220104',
    950: '#000000',
  },
}

SCSS

$custom: #220104;
$custom-light: #5d4748;
$custom-dark: #000000;

JSON

{
  "hex": "#220104",
  "rgb": {
    "r": 34,
    "g": 1,
    "b": 4
  },
  "hsl": {
    "h": 354.545,
    "s": 94.286,
    "l": 6.863
  },
  "oklch": {
    "l": 0.16242,
    "c": 0.06112,
    "h": 19.2
  },
  "luminance": 0.00371
}

Semantic roles & 50–950 ramp

primary

#220104

secondary

#166962

accent

#FFEC29

background

#F5F3F4

surface

#E9E5E6

border

#C5C1C2

text

#040000

muted

#797777

Preview Lab

Preview with #220104

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

Preview Lab → · Contrast checker → · Palette generator →