#040C14#040C14

#040C14 is a very dark, muted cyan. Relative luminance 0.003; OKLCH L 15.0% C 0.023 H 245.2°. Best body text is #FFFFFF at 19.67:1 contrast (WCAG AA passes).

Color values

HEX	#040C14
RGB	rgb(4, 12, 20)
HSL	hsl(210, 67%, 5%)
HSV	hsv(210, 80%, 8%)
CMYK	cmyk(80%, 40%, 0%, 92.2%)
CIE-LAB	lab(3.06, -0.60, -4.89)
CIE-LCH	lch(3.06, 4.92, 263.02°)
OKLab	oklab(14.97% -0.0095 -0.0205)
OKLCH	oklch(14.97% 0.023 245.2)
XYZ	xyz(0.3078, 0.3392, 0.7109)
Luminance	0.0034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040C14 #140C04

analogous

#041414 #040C14 #040414

triadic

#040C14 #14040C #0C1404

tetradic

#040C14 #140414 #140C04 #041404

square

#040C14 #140414 #140C04 #041404

split-complementary

#040C14 #140404 #141404

monochromatic

#050F1A #050F1A #050F1A #0E2B47 #18497A

Accessibility & contrast

On white

19.67

#040C14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#040C14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040C14

19.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040C14	#FFFFFF	#000000	##FFFFFF
##040C14	1.00	19.67	1.07	19.67
#FFFFFF	19.67	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#090C14

Deuteranopia (green-blind)

#070A14

Tritanopia (blue-blind)

#000E0F

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #040c14;
/* rgb */ color: rgb(4, 12, 20);
/* oklch */ color: oklch(15.0% 0.023 245.2);

Tailwind

colors: {
  custom: {
    50: '#484c51',
    500: '#040c14',
    950: '#000000',
  },
}

SCSS

$custom: #040c14;
$custom-light: #484c51;
$custom-dark: #000000;

JSON

{
  "hex": "#040c14",
  "rgb": {
    "r": 4,
    "g": 12,
    "b": 20
  },
  "hsl": {
    "h": 210,
    "s": 66.667,
    "l": 4.706
  },
  "oklch": {
    "l": 0.14968,
    "c": 0.02263,
    "h": 245.2
  },
  "luminance": 0.00339
}

Semantic roles & 50–950 ramp

primary

#040C14

secondary

#553A1F

accent

#943EEA

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000102

muted

#777778

Preview Lab

Preview with #040C14

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

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