#030B09#030B09

#030B09 is a very dark, near-neutral teal. Relative luminance 0.003; OKLCH L 13.9% C 0.016 H 179.8°. Best body text is #FFFFFF at 19.89:1 contrast (WCAG AA passes).

Color values

HEX	#030B09
RGB	rgb(3, 11, 9)
HSL	hsl(165, 57%, 3%)
HSV	hsv(165, 73%, 4%)
CMYK	cmyk(72.7%, 0%, 18.2%, 95.7%)
CIE-LAB	lab(2.51, -2.38, 0.03)
CIE-LCH	lch(2.51, 2.38, 179.34°)
OKLab	oklab(13.86% -0.0162 0.0001)
OKLCH	oklch(13.86% 0.016 179.8)
XYZ	xyz(0.2065, 0.2784, 0.3012)
Luminance	0.0028 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030B09 #0B0305

analogous

#030B05 #030B09 #03090B

triadic

#030B09 #09030B #0B0903

tetradic

#030B09 #05030B #0B0305 #090B03

square

#030B09 #05030B #0B0305 #090B03

split-complementary

#030B09 #0B0309 #0B0503

monochromatic

#071814 #071814 #071814 #103B30 #1D6B58

Accessibility & contrast

On white

19.89

#030B09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#030B09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030B09

19.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030B09	#FFFFFF	#000000	##FFFFFF
##030B09	1.00	19.89	1.06	19.89
#FFFFFF	19.89	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0A09

Deuteranopia (green-blind)

#090909

Tritanopia (blue-blind)

#010B0A

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #030b09;
/* rgb */ color: rgb(3, 11, 9);
/* oklch */ color: oklch(13.9% 0.016 179.8);

Tailwind

colors: {
  custom: {
    50: '#484c4b',
    500: '#030b09',
    950: '#000000',
  },
}

SCSS

$custom: #030b09;
$custom-light: #484c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#030b09",
  "rgb": {
    "r": 3,
    "g": 11,
    "b": 9
  },
  "hsl": {
    "h": 165,
    "s": 57.143,
    "l": 2.745
  },
  "oklch": {
    "l": 0.13863,
    "c": 0.01625,
    "h": 179.8
  },
  "luminance": 0.00278
}

Semantic roles & 50–950 ramp

primary

#030B09

secondary

#4A202A

accent

#476EE0

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #030B09

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

Preview Lab → · Contrast checker → · Palette generator →