#040D14#040D14

#040D14 is a very dark, muted cyan. Relative luminance 0.004; OKLCH L 15.3% C 0.022 H 239.2°. Best body text is #FFFFFF at 19.57:1 contrast (WCAG AA passes).

Color values

HEX	#040D14
RGB	rgb(4, 13, 20)
HSL	hsl(206, 67%, 5%)
HSV	hsv(206, 80%, 8%)
CMYK	cmyk(80%, 35%, 0%, 92.2%)
CIE-LAB	lab(3.29, -1.06, -4.56)
CIE-LCH	lch(3.29, 4.68, 256.91°)
OKLab	oklab(15.3% -0.0111 -0.0187)
OKLCH	oklch(15.3% 0.022 239.2)
XYZ	xyz(0.3202, 0.3641, 0.7151)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040D14 #140B04

analogous

#041413 #040D14 #040514

triadic

#040D14 #14040D #0D1404

tetradic

#040D14 #130414 #140B04 #051404

square

#040D14 #130414 #140B04 #051404

split-complementary

#040D14 #140405 #141304

monochromatic

#05111A #05111A #05111A #0E2E47 #184F7A

Accessibility & contrast

On white

19.57

#040D14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#040D14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040D14

19.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040D14	#FFFFFF	#000000	##FFFFFF
##040D14	1.00	19.57	1.07	19.57
#FFFFFF	19.57	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0D14

Deuteranopia (green-blind)

#080B14

Tritanopia (blue-blind)

#000F0F

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #040d14;
/* rgb */ color: rgb(4, 13, 20);
/* oklch */ color: oklch(15.3% 0.022 239.2);

Tailwind

colors: {
  custom: {
    50: '#484d51',
    500: '#040d14',
    950: '#000000',
  },
}

SCSS

$custom: #040d14;
$custom-light: #484d51;
$custom-dark: #000000;

JSON

{
  "hex": "#040d14",
  "rgb": {
    "r": 4,
    "g": 13,
    "b": 20
  },
  "hsl": {
    "h": 206.25,
    "s": 66.667,
    "l": 4.706
  },
  "oklch": {
    "l": 0.15297,
    "c": 0.02174,
    "h": 239.2
  },
  "luminance": 0.00364
}

Semantic roles & 50–950 ramp

primary

#040D14

secondary

#55371F

accent

#893EEA

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000102

muted

#777778

Preview Lab

Preview with #040D14

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

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