#040F07#040F07

#040F07 is a very dark, muted green. Relative luminance 0.004; OKLCH L 15.3% C 0.026 H 153.4°. Best body text is #FFFFFF at 19.51:1 contrast (WCAG AA passes).

Color values

HEX	#040F07
RGB	rgb(4, 15, 7)
HSL	hsl(136, 58%, 4%)
HSV	hsv(136, 73%, 6%)
CMYK	cmyk(73.3%, 0%, 53.3%, 94.1%)
CIE-LAB	lab(3.46, -4.29, 2.23)
CIE-LCH	lch(3.46, 4.83, 152.56°)
OKLab	oklab(15.35% -0.0228 0.0114)
OKLCH	oklch(15.35% 0.026 153.4)
XYZ	xyz(0.2592, 0.3828, 0.2612)
Luminance	0.0038 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040F07 #0F040C

analogous

#060F04 #040F07 #040F0C

triadic

#040F07 #07040F #0F0704

tetradic

#040F07 #04060F #0F040C #0F0C04

square

#040F07 #04060F #0F040C #0F0C04

split-complementary

#040F07 #0C040F #0F0406

monochromatic

#06180B #06180B #06180B #113F1E #1E7034

Accessibility & contrast

On white

19.51

#040F07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#040F07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040F07

19.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040F07	#FFFFFF	#000000	##FFFFFF
##040F07	1.00	19.51	1.08	19.51
#FFFFFF	19.51	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0D07

Deuteranopia (green-blind)

#0D0C07

Tritanopia (blue-blind)

#030F0D

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #040f07;
/* rgb */ color: rgb(4, 15, 7);
/* oklch */ color: oklch(15.3% 0.026 153.4);

Tailwind

colors: {
  custom: {
    50: '#484e4a',
    500: '#040f07',
    950: '#000000',
  },
}

SCSS

$custom: #040f07;
$custom-light: #484e4a;
$custom-dark: #000000;

JSON

{
  "hex": "#040f07",
  "rgb": {
    "r": 4,
    "g": 15,
    "b": 7
  },
  "hsl": {
    "h": 136.364,
    "s": 57.895,
    "l": 3.725
  },
  "oklch": {
    "l": 0.1535,
    "c": 0.02551,
    "h": 153.4
  },
  "luminance": 0.00383
}

Semantic roles & 50–950 ramp

primary

#040F07

secondary

#4E2142

accent

#47B7E1

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #040F07

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

Preview Lab → · Contrast checker → · Palette generator →