#030A0B#030A0B

#030A0B is a very dark, near-neutral teal. Relative luminance 0.003; OKLCH L 13.6% C 0.014 H 204.4°. Best body text is #FFFFFF at 19.96:1 contrast (WCAG AA passes).

Color values

HEX	#030A0B
RGB	rgb(3, 10, 11)
HSL	hsl(188, 57%, 3%)
HSV	hsv(188, 73%, 4%)
CMYK	cmyk(72.7%, 9.1%, 0%, 95.7%)
CIE-LAB	lab(2.35, -1.69, -1.03)
CIE-LCH	lch(2.35, 1.98, 211.48°)
OKLab	oklab(13.61% -0.0131 -0.006)
OKLCH	oklch(13.61% 0.014 204.4)
XYZ	xyz(0.2065, 0.2606, 0.3560)
Luminance	0.0026 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030A0B #0B0403

analogous

#030B08 #030A0B #03060B

triadic

#030A0B #0B030A #0A0B03

tetradic

#030A0B #08030B #0B0403 #060B03

square

#030A0B #08030B #0B0403 #060B03

split-complementary

#030A0B #0B0306 #0B0803

monochromatic

#071618 #071618 #071618 #10363B #1D616B

Accessibility & contrast

On white

19.96

#030A0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#030A0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030A0B

19.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030A0B	#FFFFFF	#000000	##FFFFFF
##030A0B	1.00	19.96	1.05	19.96
#FFFFFF	19.96	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09090B

Deuteranopia (green-blind)

#07080B

Tritanopia (blue-blind)

#010B0A

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #030a0b;
/* rgb */ color: rgb(3, 10, 11);
/* oklch */ color: oklch(13.6% 0.014 204.4);

Tailwind

colors: {
  custom: {
    50: '#484b4c',
    500: '#030a0b',
    950: '#000000',
  },
}

SCSS

$custom: #030a0b;
$custom-light: #484b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#030a0b",
  "rgb": {
    "r": 3,
    "g": 10,
    "b": 11
  },
  "hsl": {
    "h": 187.5,
    "s": 57.143,
    "l": 2.745
  },
  "oklch": {
    "l": 0.13606,
    "c": 0.01442,
    "h": 204.4
  },
  "luminance": 0.00261
}

Semantic roles & 50–950 ramp

primary

#030A0B

secondary

#4A2520

accent

#5B47E0

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #030A0B

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

Preview Lab → · Contrast checker → · Palette generator →