#030A10#030A10

#030A10 is a very dark, near-neutral cyan. Relative luminance 0.003; OKLCH L 13.9% C 0.019 H 238.1°. Best body text is #FFFFFF at 19.91:1 contrast (WCAG AA passes).

Color values

HEX	#030A10
RGB	rgb(3, 10, 16)
HSL	hsl(208, 68%, 4%)
HSV	hsv(208, 81%, 6%)
CMYK	cmyk(81.3%, 37.5%, 0%, 93.7%)
CIE-LAB	lab(2.47, -0.85, -3.32)
CIE-LCH	lch(2.47, 3.43, 255.72°)
OKLab	oklab(13.91% -0.0103 -0.0165)
OKLCH	oklch(13.91% 0.019 238.1)
XYZ	xyz(0.2396, 0.2738, 0.5303)
Luminance	0.0027 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030A10 #100903

analogous

#03100F #030A10 #030310

triadic

#030A10 #10030A #0A1003

tetradic

#030A10 #0F0310 #100903 #031003

square

#030A10 #0F0310 #100903 #031003

split-complementary

#030A10 #100303 #100F03

monochromatic

#05101A #05101A #05101A #0D2A44 #164A77

Accessibility & contrast

On white

19.91

#030A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#030A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030A10

19.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030A10	#FFFFFF	#000000	##FFFFFF
##030A10	1.00	19.91	1.05	19.91
#FFFFFF	19.91	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#070A10

Deuteranopia (green-blind)

#060810

Tritanopia (blue-blind)

#000C0C

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #030a10;
/* rgb */ color: rgb(3, 10, 16);
/* oklch */ color: oklch(13.9% 0.019 238.1);

Tailwind

colors: {
  custom: {
    50: '#484b4e',
    500: '#030a10',
    950: '#000000',
  },
}

SCSS

$custom: #030a10;
$custom-light: #484b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#030a10",
  "rgb": {
    "r": 3,
    "g": 10,
    "b": 16
  },
  "hsl": {
    "h": 207.692,
    "s": 68.421,
    "l": 3.725
  },
  "oklch": {
    "l": 0.13906,
    "c": 0.01947,
    "h": 238.1
  },
  "luminance": 0.00274
}

Semantic roles & 50–950 ramp

primary

#030A10

secondary

#52351D

accent

#8D3DEB

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #030A10

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

Preview Lab → · Contrast checker → · Palette generator →