#030D15#030D15

#030D15 is a very dark, muted cyan. Relative luminance 0.004; OKLCH L 15.3% C 0.025 H 239.3°. Best body text is #FFFFFF at 19.59:1 contrast (WCAG AA passes).

Color values

HEX	#030D15
RGB	rgb(3, 13, 21)
HSL	hsl(207, 75%, 5%)
HSV	hsv(207, 86%, 8%)
CMYK	cmyk(85.7%, 38.1%, 0%, 91.8%)
CIE-LAB	lab(3.26, -1.09, -5.28)
CIE-LCH	lch(3.26, 5.39, 258.33°)
OKLab	oklab(15.25% -0.0126 -0.0213)
OKLCH	oklch(15.25% 0.025 239.3)
XYZ	xyz(0.3168, 0.3613, 0.7624)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030D15 #150B03

analogous

#031514 #030D15 #030415

triadic

#030D15 #15030D #0D1503

tetradic

#030D15 #140315 #150B03 #041503

square

#030D15 #140315 #150B03 #041503

split-complementary

#030D15 #150304 #151403

monochromatic

#04111B #04111B #04111B #0B2E4B #124F80

Accessibility & contrast

On white

19.59

#030D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#030D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030D15

19.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030D15	#FFFFFF	#000000	##FFFFFF
##030D15	1.00	19.59	1.07	19.59
#FFFFFF	19.59	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#090D15

Deuteranopia (green-blind)

#070B15

Tritanopia (blue-blind)

#000F10

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #030d15;
/* rgb */ color: rgb(3, 13, 21);
/* oklch */ color: oklch(15.3% 0.025 239.3);

Tailwind

colors: {
  custom: {
    50: '#484d52',
    500: '#030d15',
    950: '#000000',
  },
}

SCSS

$custom: #030d15;
$custom-light: #484d52;
$custom-dark: #000000;

JSON

{
  "hex": "#030d15",
  "rgb": {
    "r": 3,
    "g": 13,
    "b": 21
  },
  "hsl": {
    "h": 206.667,
    "s": 75,
    "l": 4.706
  },
  "oklch": {
    "l": 0.15251,
    "c": 0.02471,
    "h": 239.3
  },
  "luminance": 0.00361
}

Semantic roles & 50–950 ramp

primary

#030D15

secondary

#58371C

accent

#8936F2

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000102

muted

#777778

Preview Lab

Preview with #030D15

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

Preview Lab → · Contrast checker → · Palette generator →