#030F18#030F18

#030F18 is a very dark, muted cyan. Relative luminance 0.004; OKLCH L 16.1% C 0.028 H 239.0°. Best body text is #FFFFFF at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#030F18
RGB	rgb(3, 15, 24)
HSL	hsl(206, 78%, 5%)
HSV	hsv(206, 88%, 9%)
CMYK	cmyk(87.5%, 37.5%, 0%, 90.6%)
CIE-LAB	lab(3.86, -1.33, -6.61)
CIE-LCH	lch(3.86, 6.74, 258.59°)
OKLab	oklab(16.12% -0.0142 -0.0236)
OKLCH	oklch(16.12% 0.028 239)
XYZ	xyz(0.3732, 0.4269, 0.9267)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030F18 #180C03

analogous

#031816 #030F18 #030418

triadic

#030F18 #18030F #0F1803

tetradic

#030F18 #160318 #180C03 #041803

square

#030F18 #160318 #180C03 #041803

split-complementary

#030F18 #180304 #181603

monochromatic

#03111B #03111B #03111B #0A314E #115385

Accessibility & contrast

On white

19.35

#030F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#030F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030F18

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030F18	#FFFFFF	#000000	##FFFFFF
##030F18	1.00	19.35	1.09	19.35
#FFFFFF	19.35	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B0F18

Deuteranopia (green-blind)

#080D18

Tritanopia (blue-blind)

#001112

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #030f18;
/* rgb */ color: rgb(3, 15, 24);
/* oklch */ color: oklch(16.1% 0.028 239.0);

Tailwind

colors: {
  custom: {
    50: '#484e54',
    500: '#030f18',
    950: '#000000',
  },
}

SCSS

$custom: #030f18;
$custom-light: #484e54;
$custom-dark: #000000;

JSON

{
  "hex": "#030f18",
  "rgb": {
    "r": 3,
    "g": 15,
    "b": 24
  },
  "hsl": {
    "h": 205.714,
    "s": 77.778,
    "l": 5.294
  },
  "oklch": {
    "l": 0.16118,
    "c": 0.02752,
    "h": 239
  },
  "luminance": 0.00427
}

Semantic roles & 50–950 ramp

primary

#030F18

secondary

#5C371B

accent

#8634F4

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000102

muted

#777778

Preview Lab

Preview with #030F18

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

Preview Lab → · Contrast checker → · Palette generator →