#0A3F0A#0A3F0A

#0A3F0A is a dark, moderate green. Relative luminance 0.036; OKLCH L 32.2% C 0.098 H 142.9°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#0A3F0A
RGB	rgb(10, 63, 10)
HSL	hsl(120, 73%, 14%)
HSV	hsv(120, 84%, 25%)
CMYK	cmyk(84.1%, 0%, 84.1%, 75.3%)
CIE-LAB	lab(22.45, -28.67, 26.02)
CIE-LCH	lch(22.45, 38.72, 137.78°)
OKLab	oklab(32.2% -0.0778 0.0589)
OKLCH	oklch(32.2% 0.098 142.9)
XYZ	xyz(1.9573, 3.6412, 0.8868)
Luminance	0.0364 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3F0A #3F0A3F

analogous

#253F0A #0A3F0A #0A3F25

triadic

#0A3F0A #0A0A3F #3F0A0A

tetradic

#0A3F0A #0A253F #3F0A3F #3F250A

square

#0A3F0A #0A253F #3F0A3F #3F250A

split-complementary

#0A3F0A #250A3F #3F0A25

monochromatic

#041A04 #041A04 #0A3F0A #127412 #1BA91B

Accessibility & contrast

On white

12.15

#0A3F0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#0A3F0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3F0A

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3F0A	#FFFFFF	#000000	##FFFFFF
##0A3F0A	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413803

Deuteranopia (green-blind)

#3B3410

Tritanopia (blue-blind)

#003D35

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0a3f0a;
/* rgb */ color: rgb(10, 63, 10);
/* oklch */ color: oklch(32.2% 0.098 142.9);

Tailwind

colors: {
  custom: {
    50: '#54754d',
    500: '#0a3f0a',
    950: '#000000',
  },
}

SCSS

$custom: #0a3f0a;
$custom-light: #54754d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3f0a",
  "rgb": {
    "r": 10,
    "g": 63,
    "b": 10
  },
  "hsl": {
    "h": 120,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.32204,
    "c": 0.09761,
    "h": 142.9
  },
  "luminance": 0.03641
}

Semantic roles & 50–950 ramp

primary

#0A3F0A

secondary

#7C297C

accent

#38EFEF

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#030801

muted

#787B77

Preview Lab

Preview with #0A3F0A

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

Preview Lab → · Contrast checker → · Palette generator →