#22100C#22100C

#22100C is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.8% C 0.032 H 33.4°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#22100C
RGB	rgb(34, 16, 12)
HSL	hsl(11, 48%, 9%)
HSV	hsv(11, 65%, 13%)
CMYK	cmyk(0%, 52.9%, 64.7%, 86.7%)
CIE-LAB	lab(6.66, 8.55, 5.16)
CIE-LCH	lch(6.66, 9.99, 31.10°)
OKLab	oklab(19.8% 0.0265 0.0174)
OKLCH	oklch(19.8% 0.032 33.4)
XYZ	xyz(0.9114, 0.7373, 0.4421)
Luminance	0.0074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22100C #0C1E22

analogous

#220C13 #22100C #221B0C

triadic

#22100C #0C2210 #100C22

tetradic

#22100C #13220C #0C1E22 #1B0C22

square

#22100C #13220C #0C1E22 #1B0C22

split-complementary

#22100C #0C221B #0C1322

monochromatic

#170B08 #170B08 #22100C #4F251C #7C3B2C

Accessibility & contrast

On white

18.30

#22100C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#22100C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22100C

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22100C	#FFFFFF	#000000	##FFFFFF
##22100C	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14120C

Deuteranopia (green-blind)

#19160C

Tritanopia (blue-blind)

#260D0F

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #22100c;
/* rgb */ color: rgb(34, 16, 12);
/* oklch */ color: oklch(19.8% 0.032 33.4);

Tailwind

colors: {
  custom: {
    50: '#5d4e4c',
    500: '#22100c',
    950: '#000000',
  },
}

SCSS

$custom: #22100c;
$custom-light: #5d4e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#22100c",
  "rgb": {
    "r": 34,
    "g": 16,
    "b": 12
  },
  "hsl": {
    "h": 10.909,
    "s": 47.826,
    "l": 9.02
  },
  "oklch": {
    "l": 0.198,
    "c": 0.03169,
    "h": 33.4
  },
  "luminance": 0.00737
}

Semantic roles & 50–950 ramp

primary

#22100C

secondary

#2E545C

accent

#BFD750

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#040101

muted

#797777

Preview Lab

Preview with #22100C

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

Preview Lab → · Contrast checker → · Palette generator →