#040F08#040F08

#040F08 is a very dark, muted green. Relative luminance 0.004; OKLCH L 15.4% C 0.024 H 157.2°. Best body text is #FFFFFF at 19.50:1 contrast (WCAG AA passes).

Color values

HEX	#040F08
RGB	rgb(4, 15, 8)
HSL	hsl(142, 58%, 4%)
HSV	hsv(142, 73%, 6%)
CMYK	cmyk(73.3%, 0%, 46.7%, 94.1%)
CIE-LAB	lab(3.48, -4.15, 1.85)
CIE-LCH	lch(3.48, 4.54, 155.98°)
OKLab	oklab(15.39% -0.022 0.0092)
OKLCH	oklch(15.39% 0.024 157.2)
XYZ	xyz(0.2647, 0.3850, 0.2900)
Luminance	0.0039 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040F08 #0F040B

analogous

#050F04 #040F08 #040F0D

triadic

#040F08 #08040F #0F0804

tetradic

#040F08 #04050F #0F040B #0F0D04

square

#040F08 #04050F #0F040B #0F0D04

split-complementary

#040F08 #0D040F #0F0405

monochromatic

#06180D #06180D #06180D #113F22 #1E703C

Accessibility & contrast

On white

19.50

#040F08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#040F08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040F08

19.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040F08	#FFFFFF	#000000	##FFFFFF
##040F08	1.00	19.50	1.08	19.50
#FFFFFF	19.50	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0D08

Deuteranopia (green-blind)

#0D0C08

Tritanopia (blue-blind)

#020F0D

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #040f08;
/* rgb */ color: rgb(4, 15, 8);
/* oklch */ color: oklch(15.4% 0.024 157.2);

Tailwind

colors: {
  custom: {
    50: '#484e4a',
    500: '#040f08',
    950: '#000000',
  },
}

SCSS

$custom: #040f08;
$custom-light: #484e4a;
$custom-dark: #000000;

JSON

{
  "hex": "#040f08",
  "rgb": {
    "r": 4,
    "g": 15,
    "b": 8
  },
  "hsl": {
    "h": 141.818,
    "s": 57.895,
    "l": 3.725
  },
  "oklch": {
    "l": 0.1539,
    "c": 0.02387,
    "h": 157.2
  },
  "luminance": 0.00385
}

Semantic roles & 50–950 ramp

primary

#040F08

secondary

#4E213E

accent

#47A9E1

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #040F08

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

Preview Lab → · Contrast checker → · Palette generator →