#0C5F18#0C5F18

#0C5F18 is a dark, vivid green. Relative luminance 0.083; OKLCH L 42.4% C 0.128 H 144.5°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#0C5F18
RGB	rgb(12, 95, 24)
HSL	hsl(129, 78%, 21%)
HSV	hsv(129, 87%, 37%)
CMYK	cmyk(87.4%, 0%, 74.7%, 62.7%)
CIE-LAB	lab(34.66, -38.70, 32.55)
CIE-LCH	lch(34.66, 50.57, 139.94°)
OKLab	oklab(42.4% -0.1045 0.0745)
OKLCH	oklch(42.4% 0.128 144.5)
XYZ	xyz(4.4084, 8.3280, 2.2391)
Luminance	0.0833 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C5F18 #5F0C53

analogous

#295F0C #0C5F18 #0C5F41

triadic

#0C5F18 #180C5F #5F180C

tetradic

#0C5F18 #0C295F #5F0C53 #5F410C

square

#0C5F18 #0C295F #5F0C53 #5F410C

split-complementary

#0C5F18 #410C5F #5F0C29

monochromatic

#031B07 #05290A #0C5F18 #139526 #1ACC33

Accessibility & contrast

On white

7.88

#0C5F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#0C5F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C5F18

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C5F18	#FFFFFF	#000000	##FFFFFF
##0C5F18	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61550D

Deuteranopia (green-blind)

#584F1F

Tritanopia (blue-blind)

#005C51

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #0c5f18;
/* rgb */ color: rgb(12, 95, 24);
/* oklch */ color: oklch(42.4% 0.128 144.5);

Tailwind

colors: {
  custom: {
    50: '#5d8d59',
    500: '#0c5f18',
    950: '#000000',
  },
}

SCSS

$custom: #0c5f18;
$custom-light: #5d8d59;
$custom-dark: #000000;

JSON

{
  "hex": "#0c5f18",
  "rgb": {
    "r": 12,
    "g": 95,
    "b": 24
  },
  "hsl": {
    "h": 128.675,
    "s": 77.57,
    "l": 20.98
  },
  "oklch": {
    "l": 0.424,
    "c": 0.12832,
    "h": 144.5
  },
  "luminance": 0.08329
}

Semantic roles & 50–950 ramp

primary

#0C5F18

secondary

#992D8A

accent

#34D8F4

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #0C5F18

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

Preview Lab → · Contrast checker → · Palette generator →