#12212E#12212E

#12212E is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.1% C 0.032 H 245.8°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#12212E
RGB	rgb(18, 33, 46)
HSL	hsl(208, 44%, 13%)
HSV	hsv(208, 61%, 18%)
CMYK	cmyk(60.9%, 28.3%, 0%, 82%)
CIE-LAB	lab(12.05, -1.74, -10.60)
CIE-LCH	lch(12.05, 10.74, 260.68°)
OKLab	oklab(24.09% -0.0133 -0.0296)
OKLCH	oklch(24.09% 0.032 245.8)
XYZ	xyz(1.2863, 1.4135, 2.7893)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12212E #2E1F12

analogous

#122E2D #12212E #12132E

triadic

#12212E #2E1221 #212E12

tetradic

#12212E #2D122E #2E1F12 #132E12

square

#12212E #2D122E #2E1F12 #132E12

split-complementary

#12212E #2E1213 #2E2D12

monochromatic

#091016 #091016 #12212E #23415A #346086

Accessibility & contrast

On white

16.37

#12212E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#12212E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12212E

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12212E	#FFFFFF	#000000	##FFFFFF
##12212E	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C212F

Deuteranopia (green-blind)

#181E2E

Tritanopia (blue-blind)

#052425

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #12212e;
/* rgb */ color: rgb(18, 33, 46);
/* oklch */ color: oklch(24.1% 0.032 245.8);

Tailwind

colors: {
  custom: {
    50: '#525c66',
    500: '#12212e',
    950: '#000000',
  },
}

SCSS

$custom: #12212e;
$custom-light: #525c66;
$custom-dark: #000000;

JSON

{
  "hex": "#12212e",
  "rgb": {
    "r": 18,
    "g": 33,
    "b": 46
  },
  "hsl": {
    "h": 207.857,
    "s": 43.75,
    "l": 12.549
  },
  "oklch": {
    "l": 0.24094,
    "c": 0.03242,
    "h": 245.8
  },
  "luminance": 0.01414
}

Semantic roles & 50–950 ramp

primary

#12212E

secondary

#664C36

accent

#8F54D3

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #12212E

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

Preview Lab → · Contrast checker → · Palette generator →