#220400#220400

#220400 is a very dark, muted red. Relative luminance 0.004; OKLCH L 16.8% C 0.056 H 37.2°. Best body text is #FFFFFF at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#220400
RGB	rgb(34, 4, 0)
HSL	hsl(7, 100%, 7%)
HSV	hsv(7, 100%, 13%)
CMYK	cmyk(0%, 88.2%, 100%, 86.7%)
CIE-LAB	lab(3.86, 12.18, 6.00)
CIE-LCH	lch(3.86, 13.58, 26.23°)
OKLab	oklab(16.84% 0.0448 0.0339)
OKLCH	oklch(16.84% 0.056 37.2)
XYZ	xyz(0.7032, 0.4270, 0.0454)
Luminance	0.0043 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#220400 #001E22

analogous

#22000D #220400 #221500

triadic

#220400 #002204 #040022

tetradic

#220400 #0D2200 #001E22 #150022

square

#220400 #0D2200 #001E22 #150022

split-complementary

#220400 #002215 #000D22

monochromatic

#1F0400 #1F0400 #220400 #5F0B00 #9C1200

Accessibility & contrast

On white

19.35

#220400 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#220400 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #220400

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##220400	#FFFFFF	#000000	##FFFFFF
##220400	1.00	19.35	1.09	19.35
#FFFFFF	19.35	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0900

Deuteranopia (green-blind)

#141000

Tritanopia (blue-blind)

#270003

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #220400;
/* rgb */ color: rgb(34, 4, 0);
/* oklch */ color: oklch(16.8% 0.056 37.2);

Tailwind

colors: {
  custom: {
    50: '#5d4847',
    500: '#220400',
    950: '#000000',
  },
}

SCSS

$custom: #220400;
$custom-light: #5d4847;
$custom-dark: #000000;

JSON

{
  "hex": "#220400",
  "rgb": {
    "r": 34,
    "g": 4,
    "b": 0
  },
  "hsl": {
    "h": 7.059,
    "s": 100,
    "l": 6.667
  },
  "oklch": {
    "l": 0.16844,
    "c": 0.05616,
    "h": 37.2
  },
  "luminance": 0.00427
}

Semantic roles & 50–950 ramp

primary

#220400

secondary

#13616B

accent

#E6FF29

background

#F5F4F3

surface

#E9E6E5

border

#C5C2C1

text

#040000

muted

#797777

Preview Lab

Preview with #220400

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

Preview Lab → · Contrast checker → · Palette generator →