#000F19#000F19

#000F19 is a very dark, muted cyan. Relative luminance 0.004; OKLCH L 15.9% C 0.033 H 234.3°. Best body text is #FFFFFF at 19.40:1 contrast (WCAG AA passes).

Color values

HEX	#000F19
RGB	rgb(0, 15, 25)
HSL	hsl(204, 100%, 5%)
HSV	hsv(204, 100%, 10%)
CMYK	cmyk(100%, 40%, 0%, 90.2%)
CIE-LAB	lab(3.72, -1.85, -7.61)
CIE-LCH	lch(3.72, 7.83, 256.33°)
OKLab	oklab(15.88% -0.0195 -0.0271)
OKLCH	oklch(15.88% 0.033 234.3)
XYZ	xyz(0.3462, 0.4118, 0.9807)
Luminance	0.0041 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000F19 #190A00

analogous

#001917 #000F19 #000319

triadic

#000F19 #19000F #0F1900

tetradic

#000F19 #170019 #190A00 #031900

square

#000F19 #170019 #190A00 #031900

split-complementary

#000F19 #190003 #191700

monochromatic

#00121F #00121F #00121F #003456 #005893

Accessibility & contrast

On white

19.40

#000F19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#000F19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000F19

19.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000F19	#FFFFFF	#000000	##FFFFFF
##000F19	1.00	19.40	1.08	19.40
#FFFFFF	19.40	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0F19

Deuteranopia (green-blind)

#060C19

Tritanopia (blue-blind)

#001212

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #000f19;
/* rgb */ color: rgb(0, 15, 25);
/* oklch */ color: oklch(15.9% 0.033 234.3);

Tailwind

colors: {
  custom: {
    50: '#464e55',
    500: '#000f19',
    950: '#000000',
  },
}

SCSS

$custom: #000f19;
$custom-light: #464e55;
$custom-dark: #000000;

JSON

{
  "hex": "#000f19",
  "rgb": {
    "r": 0,
    "g": 15,
    "b": 25
  },
  "hsl": {
    "h": 204,
    "s": 100,
    "l": 4.902
  },
  "oklch": {
    "l": 0.15877,
    "c": 0.03334,
    "h": 234.3
  },
  "luminance": 0.00412
}

Semantic roles & 50–950 ramp

primary

#000F19

secondary

#633212

accent

#7E29FF

background

#F3F4F4

surface

#E5E7E7

border

#C1C3C3

text

#000103

muted

#777778

Preview Lab

Preview with #000F19

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

Preview Lab → · Contrast checker → · Palette generator →