#040A06#040A06

#040A06 is a very dark, near-neutral green. Relative luminance 0.003; OKLCH L 13.5% C 0.016 H 157.0°. Best body text is #FFFFFF at 19.98:1 contrast (WCAG AA passes).

Color values

HEX	#040A06
RGB	rgb(4, 10, 6)
HSL	hsl(140, 43%, 3%)
HSV	hsv(140, 60%, 4%)
CMYK	cmyk(60%, 0%, 40%, 96.1%)
CIE-LAB	lab(2.31, -2.12, 0.96)
CIE-LCH	lch(2.31, 2.33, 155.66°)
OKLab	oklab(13.49% -0.0145 0.0062)
OKLCH	oklch(13.49% 0.016 157)
XYZ	xyz(0.1915, 0.2560, 0.2116)
Luminance	0.0026 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040A06 #0A0408

analogous

#050A04 #040A06 #040A09

triadic

#040A06 #06040A #0A0604

tetradic

#040A06 #04050A #0A0408 #0A0904

square

#040A06 #04050A #0A0408 #0A0904

split-complementary

#040A06 #09040A #0A0405

monochromatic

#09160D #09160D #09160D #153620 #27613A

Accessibility & contrast

On white

19.98

#040A06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#040A06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040A06

19.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040A06	#FFFFFF	#000000	##FFFFFF
##040A06	1.00	19.98	1.05	19.98
#FFFFFF	19.98	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0906

Deuteranopia (green-blind)

#090806

Tritanopia (blue-blind)

#030A09

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #040a06;
/* rgb */ color: rgb(4, 10, 6);
/* oklch */ color: oklch(13.5% 0.016 157.0);

Tailwind

colors: {
  custom: {
    50: '#484b49',
    500: '#040a06',
    950: '#000000',
  },
}

SCSS

$custom: #040a06;
$custom-light: #484b49;
$custom-dark: #000000;

JSON

{
  "hex": "#040a06",
  "rgb": {
    "r": 4,
    "g": 10,
    "b": 6
  },
  "hsl": {
    "h": 140,
    "s": 42.857,
    "l": 2.745
  },
  "oklch": {
    "l": 0.13492,
    "c": 0.01579,
    "h": 157
  },
  "luminance": 0.00256
}

Semantic roles & 50–950 ramp

primary

#040A06

secondary

#45253A

accent

#55A9D3

background

#F4F4F4

surface

#E6E7E6

border

#C2C3C2

text

#000100

muted

#777777

Preview Lab

Preview with #040A06

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

Preview Lab → · Contrast checker → · Palette generator →