#040F02#040F02

#040F02 is a very dark, muted green. Relative luminance 0.004; OKLCH L 15.2% C 0.037 H 138.8°. Best body text is #FFFFFF at 19.55:1 contrast (WCAG AA passes).

Color values

HEX	#040F02
RGB	rgb(4, 15, 2)
HSL	hsl(111, 76%, 3%)
HSV	hsv(111, 87%, 6%)
CMYK	cmyk(73.3%, 0%, 86.7%, 94.1%)
CIE-LAB	lab(3.36, -4.98, 4.12)
CIE-LCH	lch(3.36, 6.46, 140.42°)
OKLab	oklab(15.15% -0.0279 0.0244)
OKLCH	oklch(15.15% 0.037 138.8)
XYZ	xyz(0.2318, 0.3718, 0.1170)
Luminance	0.0037 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040F02 #0D020F

analogous

#0A0F02 #040F02 #020F06

triadic

#040F02 #02040F #0F0204

tetradic

#040F02 #020A0F #0D020F #0F0602

square

#040F02 #020A0F #0D020F #0F0602

split-complementary

#040F02 #06020F #0F020A

monochromatic

#071B04 #071B04 #071B04 #124509 #217B10

Accessibility & contrast

On white

19.55

#040F02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#040F02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040F02

19.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040F02	#FFFFFF	#000000	##FFFFFF
##040F02	1.00	19.55	1.07	19.55
#FFFFFF	19.55	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100D01

Deuteranopia (green-blind)

#0E0C03

Tritanopia (blue-blind)

#030E0B

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #040f02;
/* rgb */ color: rgb(4, 15, 2);
/* oklch */ color: oklch(15.2% 0.037 138.8);

Tailwind

colors: {
  custom: {
    50: '#484e47',
    500: '#040f02',
    950: '#000000',
  },
}

SCSS

$custom: #040f02;
$custom-light: #484e47;
$custom-dark: #000000;

JSON

{
  "hex": "#040f02",
  "rgb": {
    "r": 4,
    "g": 15,
    "b": 2
  },
  "hsl": {
    "h": 110.769,
    "s": 76.471,
    "l": 3.333
  },
  "oklch": {
    "l": 0.15151,
    "c": 0.03711,
    "h": 138.8
  },
  "luminance": 0.00372
}

Semantic roles & 50–950 ramp

primary

#040F02

secondary

#4B1954

accent

#35F3D6

background

#F4F4F4

surface

#E6E7E6

border

#C2C3C2

text

#000100

muted

#777777

Preview Lab

Preview with #040F02

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

Preview Lab → · Contrast checker → · Palette generator →