#220101#220101

#220101 is a very dark, moderate red. Relative luminance 0.004; OKLCH L 16.1% C 0.062 H 27.8°. Best body text is #FFFFFF at 19.57:1 contrast (WCAG AA passes).

Color values

HEX	#220101
RGB	rgb(34, 1, 1)
HSL	hsl(0, 94%, 7%)
HSV	hsv(0, 97%, 13%)
CMYK	cmyk(0%, 97.1%, 97.1%, 86.7%)
CIE-LAB	lab(3.29, 13.52, 4.76)
CIE-LCH	lch(3.29, 14.33, 19.41°)
OKLab	oklab(16.13% 0.0547 0.0289)
OKLCH	oklch(16.13% 0.062 27.8)
XYZ	xyz(0.6761, 0.3641, 0.0634)
Luminance	0.0036 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#220101 #012222

analogous

#220112 #220101 #221201

triadic

#220101 #012201 #010122

tetradic

#220101 #122201 #012222 #120122

square

#220101 #122201 #012222 #120122

split-complementary

#220101 #012212 #011222

monochromatic

#1E0101 #1E0101 #220101 #5D0303 #990404

Accessibility & contrast

On white

19.57

#220101 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#220101 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #220101

19.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##220101	#FFFFFF	#000000	##FFFFFF
##220101	1.00	19.57	1.07	19.57
#FFFFFF	19.57	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#090701

Deuteranopia (green-blind)

#120F00

Tritanopia (blue-blind)

#270001

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #220101;
/* rgb */ color: rgb(34, 1, 1);
/* oklch */ color: oklch(16.1% 0.062 27.8);

Tailwind

colors: {
  custom: {
    50: '#5d4747',
    500: '#220101',
    950: '#000000',
  },
}

SCSS

$custom: #220101;
$custom-light: #5d4747;
$custom-dark: #000000;

JSON

{
  "hex": "#220101",
  "rgb": {
    "r": 34,
    "g": 1,
    "b": 1
  },
  "hsl": {
    "h": 0,
    "s": 94.286,
    "l": 6.863
  },
  "oklch": {
    "l": 0.16129,
    "c": 0.06185,
    "h": 27.8
  },
  "luminance": 0.00364
}

Semantic roles & 50–950 ramp

primary

#220101

secondary

#166969

accent

#FFFF29

background

#F5F3F3

surface

#E9E5E5

border

#C5C1C1

text

#040000

muted

#797777

Preview Lab

Preview with #220101

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

Preview Lab → · Contrast checker → · Palette generator →