#040A08#040A08

#040A08 is a very dark, near-neutral teal. Relative luminance 0.003; OKLCH L 13.6% C 0.013 H 174.8°. Best body text is #FFFFFF at 19.96:1 contrast (WCAG AA passes).

Color values

HEX	#040A08
RGB	rgb(4, 10, 8)
HSL	hsl(160, 43%, 3%)
HSV	hsv(160, 60%, 4%)
CMYK	cmyk(60%, 0%, 20%, 96.1%)
CIE-LAB	lab(2.35, -1.85, 0.20)
CIE-LCH	lch(2.35, 1.86, 173.71°)
OKLab	oklab(13.59% -0.0129 0.0012)
OKLCH	oklch(13.59% 0.013 174.8)
XYZ	xyz(0.2024, 0.2604, 0.2693)
Luminance	0.0026 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040A08 #0A0406

analogous

#040A05 #040A08 #04090A

triadic

#040A08 #08040A #0A0804

tetradic

#040A08 #05040A #0A0406 #090A04

square

#040A08 #05040A #0A0406 #090A04

split-complementary

#040A08 #0A0409 #0A0504

monochromatic

#091611 #091611 #091611 #15362B #27614E

Accessibility & contrast

On white

19.96

#040A08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#040A08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040A08

19.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040A08	#FFFFFF	#000000	##FFFFFF
##040A08	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)

#090908

Deuteranopia (green-blind)

#080808

Tritanopia (blue-blind)

#030A09

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #040a08;
/* rgb */ color: rgb(4, 10, 8);
/* oklch */ color: oklch(13.6% 0.013 174.8);

Tailwind

colors: {
  custom: {
    50: '#484b4a',
    500: '#040a08',
    950: '#000000',
  },
}

SCSS

$custom: #040a08;
$custom-light: #484b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#040a08",
  "rgb": {
    "r": 4,
    "g": 10,
    "b": 8
  },
  "hsl": {
    "h": 160,
    "s": 42.857,
    "l": 2.745
  },
  "oklch": {
    "l": 0.13594,
    "c": 0.01291,
    "h": 174.8
  },
  "luminance": 0.0026
}

Semantic roles & 50–950 ramp

primary

#040A08

secondary

#452530

accent

#557FD3

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #040A08

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

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