#040A07#040A07

#040A07 is a very dark, near-neutral teal. Relative luminance 0.003; OKLCH L 13.5% C 0.014 H 165.3°. Best body text is #FFFFFF at 19.97:1 contrast (WCAG AA passes).

Color values

HEX	#040A07
RGB	rgb(4, 10, 7)
HSL	hsl(150, 43%, 3%)
HSV	hsv(150, 60%, 4%)
CMYK	cmyk(60%, 0%, 30%, 96.1%)
CIE-LAB	lab(2.33, -1.99, 0.58)
CIE-LCH	lch(2.33, 2.07, 163.66°)
OKLab	oklab(13.54% -0.0137 0.0036)
OKLCH	oklch(13.54% 0.014 165.3)
XYZ	xyz(0.1969, 0.2582, 0.2404)
Luminance	0.0026 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040A07 #0A0407

analogous

#040A04 #040A07 #040A0A

triadic

#040A07 #07040A #0A0704

tetradic

#040A07 #04040A #0A0407 #0A0A04

square

#040A07 #04040A #0A0407 #0A0A04

split-complementary

#040A07 #0A040A #0A0404

monochromatic

#09160F #09160F #09160F #153626 #276144

Accessibility & contrast

On white

19.97

#040A07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#040A07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040A07

19.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040A07	#FFFFFF	#000000	##FFFFFF
##040A07	1.00	19.97	1.05	19.97
#FFFFFF	19.97	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0907

Deuteranopia (green-blind)

#080807

Tritanopia (blue-blind)

#030A09

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #040a07;
/* rgb */ color: rgb(4, 10, 7);
/* oklch */ color: oklch(13.5% 0.014 165.3);

Tailwind

colors: {
  custom: {
    50: '#484b4a',
    500: '#040a07',
    950: '#000000',
  },
}

SCSS

$custom: #040a07;
$custom-light: #484b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#040a07",
  "rgb": {
    "r": 4,
    "g": 10,
    "b": 7
  },
  "hsl": {
    "h": 150,
    "s": 42.857,
    "l": 2.745
  },
  "oklch": {
    "l": 0.13544,
    "c": 0.01412,
    "h": 165.3
  },
  "luminance": 0.00258
}

Semantic roles & 50–950 ramp

primary

#040A07

secondary

#452535

accent

#5594D3

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #040A07

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

Preview Lab → · Contrast checker → · Palette generator →