#11212C#11212C

#11212C is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 23.9% C 0.030 H 239.8°. Best body text is #FFFFFF at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#11212C
RGB	rgb(17, 33, 44)
HSL	hsl(204, 44%, 12%)
HSV	hsv(204, 61%, 17%)
CMYK	cmyk(61.4%, 25%, 0%, 82.7%)
CIE-LAB	lab(11.88, -2.81, -9.41)
CIE-LCH	lch(11.88, 9.82, 253.40°)
OKLab	oklab(23.91% -0.0153 -0.0262)
OKLCH	oklch(23.91% 0.03 239.8)
XYZ	xyz(1.2295, 1.3886, 2.5856)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11212C #2C1C11

analogous

#112C2A #11212C #11142C

triadic

#11212C #2C1121 #212C11

tetradic

#11212C #2A112C #2C1C11 #142C11

square

#11212C #2A112C #2C1C11 #142C11

split-complementary

#11212C #2C1114 #2C2A11

monochromatic

#091116 #091116 #11212C #224258 #336384

Accessibility & contrast

On white

16.43

#11212C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#11212C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11212C

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11212C	#FFFFFF	#000000	##FFFFFF
##11212C	1.00	16.43	1.28	16.43
#FFFFFF	16.43	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C212D

Deuteranopia (green-blind)

#181E2C

Tritanopia (blue-blind)

#052425

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #11212c;
/* rgb */ color: rgb(17, 33, 44);
/* oklch */ color: oklch(23.9% 0.030 239.8);

Tailwind

colors: {
  custom: {
    50: '#515c65',
    500: '#11212c',
    950: '#000000',
  },
}

SCSS

$custom: #11212c;
$custom-light: #515c65;
$custom-dark: #000000;

JSON

{
  "hex": "#11212c",
  "rgb": {
    "r": 17,
    "g": 33,
    "b": 44
  },
  "hsl": {
    "h": 204.444,
    "s": 44.262,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23913,
    "c": 0.03032,
    "h": 239.8
  },
  "luminance": 0.01389
}

Semantic roles & 50–950 ramp

primary

#11212C

secondary

#644835

accent

#8854D4

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020405

muted

#78797A

Preview Lab

Preview with #11212C

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

Preview Lab → · Contrast checker → · Palette generator →