#040B06#040B06

#040B06 is a very dark, near-neutral green. Relative luminance 0.003; OKLCH L 13.9% C 0.018 H 154.8°. Best body text is #FFFFFF at 19.89:1 contrast (WCAG AA passes).

Color values

HEX	#040B06
RGB	rgb(4, 11, 6)
HSL	hsl(137, 47%, 3%)
HSV	hsv(137, 64%, 4%)
CMYK	cmyk(63.6%, 0%, 45.5%, 95.7%)
CIE-LAB	lab(2.51, -2.54, 1.25)
CIE-LCH	lch(2.51, 2.83, 153.68°)
OKLab	oklab(13.85% -0.0165 0.0077)
OKLCH	oklch(13.85% 0.018 154.8)
XYZ	xyz(0.2026, 0.2783, 0.2153)
Luminance	0.0028 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040B06 #0B0409

analogous

#050B04 #040B06 #040B09

triadic

#040B06 #06040B #0B0604

tetradic

#040B06 #04050B #0B0409 #0B0904

square

#040B06 #04050B #0B0409 #0B0904

split-complementary

#040B06 #09040B #0B0405

monochromatic

#08160C #08160C #08160C #14381E #256537

Accessibility & contrast

On white

19.89

#040B06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#040B06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040B06

19.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040B06	#FFFFFF	#000000	##FFFFFF
##040B06	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)

#0B0A06

Deuteranopia (green-blind)

#0A0906

Tritanopia (blue-blind)

#030B09

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #040b06;
/* rgb */ color: rgb(4, 11, 6);
/* oklch */ color: oklch(13.9% 0.018 154.8);

Tailwind

colors: {
  custom: {
    50: '#484c49',
    500: '#040b06',
    950: '#000000',
  },
}

SCSS

$custom: #040b06;
$custom-light: #484c49;
$custom-dark: #000000;

JSON

{
  "hex": "#040b06",
  "rgb": {
    "r": 4,
    "g": 11,
    "b": 6
  },
  "hsl": {
    "h": 137.143,
    "s": 46.667,
    "l": 2.941
  },
  "oklch": {
    "l": 0.13853,
    "c": 0.01819,
    "h": 154.8
  },
  "luminance": 0.00278
}

Semantic roles & 50–950 ramp

primary

#040B06

secondary

#47243D

accent

#51B0D6

background

#F4F4F4

surface

#E6E7E6

border

#C2C3C2

text

#000100

muted

#777777

Preview Lab

Preview with #040B06

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

Preview Lab → · Contrast checker → · Palette generator →