#22040A#22040A

#22040A is a very dark, muted red. Relative luminance 0.004; OKLCH L 17.2% C 0.054 H 10.7°. Best body text is #FFFFFF at 19.27:1 contrast (WCAG AA passes).

Color values

HEX	#22040A
RGB	rgb(34, 4, 10)
HSL	hsl(348, 79%, 7%)
HSV	hsv(348, 88%, 13%)
CMYK	cmyk(0%, 88.2%, 70.6%, 86.7%)
CIE-LAB	lab(4.05, 13.57, 2.22)
CIE-LCH	lch(4.05, 13.75, 9.28°)
OKLab	oklab(17.18% 0.0528 0.01)
OKLCH	oklch(17.18% 0.054 10.7)
XYZ	xyz(0.7580, 0.4489, 0.3338)
Luminance	0.0045 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22040A #04221C

analogous

#220419 #22040A #220D04

triadic

#22040A #0A2204 #040A22

tetradic

#22040A #192204 #04221C #0D0422

square

#22040A #192204 #04221C #0D0422

split-complementary

#22040A #04220D #041922

monochromatic

#1B0308 #1B0308 #22040A #590A1A #90112A

Accessibility & contrast

On white

19.27

#22040A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#22040A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22040A

19.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22040A	#FFFFFF	#000000	##FFFFFF
##22040A	1.00	19.27	1.09	19.27
#FFFFFF	19.27	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0A0A

Deuteranopia (green-blind)

#121109

Tritanopia (blue-blind)

#260106

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #22040a;
/* rgb */ color: rgb(34, 4, 10);
/* oklch */ color: oklch(17.2% 0.054 10.7);

Tailwind

colors: {
  custom: {
    50: '#5d484b',
    500: '#22040a',
    950: '#000000',
  },
}

SCSS

$custom: #22040a;
$custom-light: #5d484b;
$custom-dark: #000000;

JSON

{
  "hex": "#22040a",
  "rgb": {
    "r": 34,
    "g": 4,
    "b": 10
  },
  "hsl": {
    "h": 348,
    "s": 78.947,
    "l": 7.451
  },
  "oklch": {
    "l": 0.17182,
    "c": 0.0537,
    "h": 10.7
  },
  "luminance": 0.00449
}

Semantic roles & 50–950 ramp

primary

#22040A

secondary

#1D6556

accent

#F5CE32

background

#F5F4F4

surface

#E9E6E7

border

#C5C2C3

text

#040001

muted

#797777

Preview Lab

Preview with #22040A

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

Preview Lab → · Contrast checker → · Palette generator →