#121C22#121C22

#121C22 is a very dark, near-neutral cyan. Relative luminance 0.011; OKLCH L 22.0% C 0.019 H 235.1°. Best body text is #FFFFFF at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#121C22
RGB	rgb(18, 28, 34)
HSL	hsl(203, 31%, 10%)
HSV	hsv(203, 47%, 13%)
CMYK	cmyk(47.1%, 17.6%, 0%, 86.7%)
CIE-LAB	lab(9.60, -2.50, -5.56)
CIE-LCH	lch(9.60, 6.10, 245.75°)
OKLab	oklab(21.97% -0.0107 -0.0153)
OKLCH	oklch(21.97% 0.019 235.1)
XYZ	xyz(0.9533, 1.0745, 1.6702)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121C22 #221812

analogous

#122220 #121C22 #121422

triadic

#121C22 #22121C #1C2212

tetradic

#121C22 #201222 #221812 #142212

square

#121C22 #201222 #221812 #142212

split-complementary

#121C22 #221214 #222012

monochromatic

#0B1014 #0B1014 #121C22 #273D4A #3C5E72

Accessibility & contrast

On white

17.28

#121C22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#121C22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121C22

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121C22	#FFFFFF	#000000	##FFFFFF
##121C22	1.00	17.28	1.21	17.28
#FFFFFF	17.28	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191C22

Deuteranopia (green-blind)

#171A22

Tritanopia (blue-blind)

#0C1E1E

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #121c22;
/* rgb */ color: rgb(18, 28, 34);
/* oklch */ color: oklch(22.0% 0.019 235.1);

Tailwind

colors: {
  custom: {
    50: '#50575c',
    500: '#121c22',
    950: '#000000',
  },
}

SCSS

$custom: #121c22;
$custom-light: #50575c;
$custom-dark: #000000;

JSON

{
  "hex": "#121c22",
  "rgb": {
    "r": 18,
    "g": 28,
    "b": 34
  },
  "hsl": {
    "h": 202.5,
    "s": 30.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.21965,
    "c": 0.01864,
    "h": 235.1
  },
  "luminance": 0.01075
}

Semantic roles & 50–950 ramp

primary

#121C22

secondary

#574438

accent

#8761C7

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020304

muted

#787879

Preview Lab

Preview with #121C22

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

Preview Lab → · Contrast checker → · Palette generator →