#040A02#040A02

#040A02 is a very dark, muted green. Relative luminance 0.002; OKLCH L 13.3% C 0.027 H 135.8°. Best body text is #FFFFFF at 20.01:1 contrast (WCAG AA passes).

Color values

HEX	#040A02
RGB	rgb(4, 10, 2)
HSL	hsl(105, 67%, 2%)
HSV	hsv(105, 80%, 4%)
CMYK	cmyk(60%, 0%, 80%, 96.1%)
CIE-LAB	lab(2.23, -2.68, 2.48)
CIE-LCH	lch(2.23, 3.65, 137.28°)
OKLab	oklab(13.28% -0.0192 0.0187)
OKLCH	oklch(13.28% 0.027 135.8)
XYZ	xyz(0.1696, 0.2473, 0.0962)
Luminance	0.0025 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040A02 #08020A

analogous

#080A02 #040A02 #020A04

triadic

#040A02 #02040A #0A0204

tetradic

#040A02 #02080A #08020A #0A0402

square

#040A02 #02080A #08020A #0A0402

split-complementary

#040A02 #04020A #0A0208

monochromatic

#0A1A05 #0A1A05 #0A1A05 #183D0C #2D7016

Accessibility & contrast

On white

20.01

#040A02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#040A02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040A02

20.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040A02	#FFFFFF	#000000	##FFFFFF
##040A02	1.00	20.01	1.05	20.01
#FFFFFF	20.01	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B0902

Deuteranopia (green-blind)

#0A0802

Tritanopia (blue-blind)

#040908

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #040a02;
/* rgb */ color: rgb(4, 10, 2);
/* oklch */ color: oklch(13.3% 0.027 135.8);

Tailwind

colors: {
  custom: {
    50: '#484b48',
    500: '#040a02',
    950: '#000000',
  },
}

SCSS

$custom: #040a02;
$custom-light: #484b48;
$custom-dark: #000000;

JSON

{
  "hex": "#040a02",
  "rgb": {
    "r": 4,
    "g": 10,
    "b": 2
  },
  "hsl": {
    "h": 105,
    "s": 66.667,
    "l": 2.353
  },
  "oklch": {
    "l": 0.13284,
    "c": 0.02684,
    "h": 135.8
  },
  "luminance": 0.00247
}

Semantic roles & 50–950 ramp

primary

#040A02

secondary

#401C4C

accent

#3EEABF

background

#F4F4F4

surface

#E6E7E6

border

#C2C3C2

text

#000100

muted

#777777

Preview Lab

Preview with #040A02

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

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