#0A3F11#0A3F11

#0A3F11 is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.3% C 0.092 H 144.9°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#0A3F11
RGB	rgb(10, 63, 17)
HSL	hsl(128, 73%, 14%)
HSV	hsv(128, 84%, 25%)
CMYK	cmyk(84.1%, 0%, 73%, 75.3%)
CIE-LAB	lab(22.51, -27.88, 22.76)
CIE-LCH	lch(22.51, 35.99, 140.77°)
OKLab	oklab(32.28% -0.0753 0.053)
OKLCH	oklch(32.28% 0.092 144.9)
XYZ	xyz(2.0037, 3.6598, 1.1310)
Luminance	0.0366 (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

#0A3F11 #3F0A38

analogous

#1E3F0A #0A3F11 #0A3F2C

triadic

#0A3F11 #110A3F #3F110A

tetradic

#0A3F11 #0A1E3F #3F0A38 #3F2C0A

square

#0A3F11 #0A1E3F #3F0A38 #3F2C0A

split-complementary

#0A3F11 #2C0A3F #3F0A1E

monochromatic

#041A07 #041A07 #0A3F11 #12741F #1BA92E

Accessibility & contrast

On white

12.12

#0A3F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#0A3F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3F11

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3F11	#FFFFFF	#000000	##FFFFFF
##0A3F11	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40380B

Deuteranopia (green-blind)

#3A3415

Tritanopia (blue-blind)

#003D35

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0a3f11;
/* rgb */ color: rgb(10, 63, 17);
/* oklch */ color: oklch(32.3% 0.092 144.9);

Tailwind

colors: {
  custom: {
    50: '#537551',
    500: '#0a3f11',
    950: '#000000',
  },
}

SCSS

$custom: #0a3f11;
$custom-light: #537551;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3f11",
  "rgb": {
    "r": 10,
    "g": 63,
    "b": 17
  },
  "hsl": {
    "h": 127.925,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.32279,
    "c": 0.09208,
    "h": 144.9
  },
  "luminance": 0.0366
}

Semantic roles & 50–950 ramp

primary

#0A3F11

secondary

#7C2971

accent

#38D7EF

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#030802

muted

#787B78

Preview Lab

Preview with #0A3F11

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

Preview Lab → · Contrast checker → · Palette generator →