#0A3F18#0A3F18

#0A3F18 is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.4% C 0.085 H 147.8°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#0A3F18
RGB	rgb(10, 63, 24)
HSL	hsl(136, 73%, 14%)
HSV	hsv(136, 84%, 25%)
CMYK	cmyk(84.1%, 0%, 61.9%, 75.3%)
CIE-LAB	lab(22.60, -26.82, 18.97)
CIE-LCH	lch(22.60, 32.85, 144.72°)
OKLab	oklab(32.38% -0.0722 0.0455)
OKLCH	oklch(32.38% 0.085 147.8)
XYZ	xyz(2.0674, 3.6853, 1.4663)
Luminance	0.0369 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Pine Green

#0A481E

ΔE00 2.82

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3F18 #3F0A31

analogous

#173F0A #0A3F18 #0A3F33

triadic

#0A3F18 #180A3F #3F180A

tetradic

#0A3F18 #0A173F #3F0A31 #3F330A

square

#0A3F18 #0A173F #3F0A31 #3F330A

split-complementary

#0A3F18 #330A3F #3F0A17

monochromatic

#041A0A #041A0A #0A3F18 #12742C #1BA940

Accessibility & contrast

On white

12.09

#0A3F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#0A3F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3F18

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3F18	#FFFFFF	#000000	##FFFFFF
##0A3F18	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403914

Deuteranopia (green-blind)

#3A341B

Tritanopia (blue-blind)

#003D36

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0a3f18;
/* rgb */ color: rgb(10, 63, 24);
/* oklch */ color: oklch(32.4% 0.085 147.8);

Tailwind

colors: {
  custom: {
    50: '#537556',
    500: '#0a3f18',
    950: '#000000',
  },
}

SCSS

$custom: #0a3f18;
$custom-light: #537556;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3f18",
  "rgb": {
    "r": 10,
    "g": 63,
    "b": 24
  },
  "hsl": {
    "h": 135.849,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.32382,
    "c": 0.08529,
    "h": 147.8
  },
  "luminance": 0.03685
}

Semantic roles & 50–950 ramp

primary

#0A3F18

secondary

#7C2966

accent

#38BFEF

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#030803

muted

#787B78

Preview Lab

Preview with #0A3F18

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

Preview Lab → · Contrast checker → · Palette generator →