#05121E#05121E

#05121E is a very dark, muted cyan. Relative luminance 0.006; OKLCH L 17.7% C 0.032 H 246.6°. Best body text is #FFFFFF at 18.89:1 contrast (WCAG AA passes).

Color values

HEX	#05121E
RGB	rgb(5, 18, 30)
HSL	hsl(209, 71%, 7%)
HSV	hsv(209, 83%, 12%)
CMYK	cmyk(83.3%, 40%, 0%, 88.2%)
CIE-LAB	lab(5.05, -0.73, -9.53)
CIE-LCH	lch(5.05, 9.56, 265.64°)
OKLab	oklab(17.68% -0.0126 -0.0291)
OKLCH	oklch(17.68% 0.032 246.6)
XYZ	xyz(0.5132, 0.5586, 1.3088)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05121E #1E1105

analogous

#051E1E #05121E #05061E

triadic

#05121E #1E0512 #121E05

tetradic

#05121E #1E051E #1E1105 #061E05

square

#05121E #1E051E #1E1105 #061E05

split-complementary

#05121E #1E0506 #1E1E05

monochromatic

#04101A #04101A #05121E #0E3152 #165187

Accessibility & contrast

On white

18.89

#05121E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#05121E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05121E

18.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05121E	#FFFFFF	#000000	##FFFFFF
##05121E	1.00	18.89	1.11	18.89
#FFFFFF	18.89	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D121F

Deuteranopia (green-blind)

#09101E

Tritanopia (blue-blind)

#001516

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #05121e;
/* rgb */ color: rgb(5, 18, 30);
/* oklch */ color: oklch(17.7% 0.032 246.6);

Tailwind

colors: {
  custom: {
    50: '#485059',
    500: '#05121e',
    950: '#000000',
  },
}

SCSS

$custom: #05121e;
$custom-light: #485059;
$custom-dark: #000000;

JSON

{
  "hex": "#05121e",
  "rgb": {
    "r": 5,
    "g": 18,
    "b": 30
  },
  "hsl": {
    "h": 208.8,
    "s": 71.429,
    "l": 6.863
  },
  "oklch": {
    "l": 0.17683,
    "c": 0.03172,
    "h": 246.6
  },
  "luminance": 0.00559
}

Semantic roles & 50–950 ramp

primary

#05121E

secondary

#5F3E20

accent

#903AEE

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000203

muted

#777878

Preview Lab

Preview with #05121E

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

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