#030D0F#030D0F

#030D0F is a very dark, near-neutral cyan. Relative luminance 0.003; OKLCH L 14.9% C 0.018 H 209.2°. Best body text is #FFFFFF at 19.66:1 contrast (WCAG AA passes).

Color values

HEX	#030D0F
RGB	rgb(3, 13, 15)
HSL	hsl(190, 67%, 4%)
HSV	hsv(190, 80%, 6%)
CMYK	cmyk(80%, 13.3%, 0%, 94.1%)
CIE-LAB	lab(3.09, -2.34, -1.88)
CIE-LCH	lch(3.09, 3.00, 218.85°)
OKLab	oklab(14.88% -0.0159 -0.0088)
OKLCH	oklch(14.88% 0.018 209.2)
XYZ	xyz(0.2677, 0.3417, 0.5037)
Luminance	0.0034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030D0F #0F0503

analogous

#030F0B #030D0F #03070F

triadic

#030D0F #0F030D #0D0F03

tetradic

#030D0F #0B030F #0F0503 #070F03

square

#030D0F #0B030F #0F0503 #070F03

split-complementary

#030D0F #0F0307 #0F0B03

monochromatic

#05161A #05161A #05161A #0D3942 #176575

Accessibility & contrast

On white

19.66

#030D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#030D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030D0F

19.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030D0F	#FFFFFF	#000000	##FFFFFF
##030D0F	1.00	19.66	1.07	19.66
#FFFFFF	19.66	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B0C0F

Deuteranopia (green-blind)

#090A0F

Tritanopia (blue-blind)

#000E0E

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #030d0f;
/* rgb */ color: rgb(3, 13, 15);
/* oklch */ color: oklch(14.9% 0.018 209.2);

Tailwind

colors: {
  custom: {
    50: '#484d4e',
    500: '#030d0f',
    950: '#000000',
  },
}

SCSS

$custom: #030d0f;
$custom-light: #484d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#030d0f",
  "rgb": {
    "r": 3,
    "g": 13,
    "b": 15
  },
  "hsl": {
    "h": 190,
    "s": 66.667,
    "l": 3.529
  },
  "oklch": {
    "l": 0.1488,
    "c": 0.01816,
    "h": 209.2
  },
  "luminance": 0.00342
}

Semantic roles & 50–950 ramp

primary

#030D0F

secondary

#51261D

accent

#5B3EEA

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #030D0F

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

Preview Lab → · Contrast checker → · Palette generator →