#0C5A18#0C5A18

#0C5A18 is a dark, vivid green. Relative luminance 0.075; OKLCH L 40.9% C 0.122 H 144.8°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#0C5A18
RGB	rgb(12, 90, 24)
HSL	hsl(129, 76%, 20%)
HSV	hsv(129, 87%, 35%)
CMYK	cmyk(86.7%, 0%, 73.3%, 64.7%)
CIE-LAB	lab(32.82, -36.93, 30.60)
CIE-LCH	lch(32.82, 47.96, 140.36°)
OKLab	oklab(40.88% -0.0996 0.0704)
OKLCH	oklch(40.88% 0.122 144.8)
XYZ	xyz(3.9724, 7.4560, 2.0938)
Luminance	0.0746 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C5A18 #5A0C4E

analogous

#275A0C #0C5A18 #0C5A3F

triadic

#0C5A18 #180C5A #5A180C

tetradic

#0C5A18 #0C275A #5A0C4E #5A3F0C

square

#0C5A18 #0C275A #5A0C4E #5A3F0C

split-complementary

#0C5A18 #3F0C5A #5A0C27

monochromatic

#041B07 #05240A #0C5A18 #139026 #1AC635

Accessibility & contrast

On white

8.43

#0C5A18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#0C5A18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C5A18

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C5A18	#FFFFFF	#000000	##FFFFFF
##0C5A18	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C510F

Deuteranopia (green-blind)

#534B1E

Tritanopia (blue-blind)

#00574D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #0c5a18;
/* rgb */ color: rgb(12, 90, 24);
/* oklch */ color: oklch(40.9% 0.122 144.8);

Tailwind

colors: {
  custom: {
    50: '#5c8a59',
    500: '#0c5a18',
    950: '#000000',
  },
}

SCSS

$custom: #0c5a18;
$custom-light: #5c8a59;
$custom-dark: #000000;

JSON

{
  "hex": "#0c5a18",
  "rgb": {
    "r": 12,
    "g": 90,
    "b": 24
  },
  "hsl": {
    "h": 129.231,
    "s": 76.471,
    "l": 20
  },
  "oklch": {
    "l": 0.40875,
    "c": 0.12201,
    "h": 144.8
  },
  "luminance": 0.07456
}

Semantic roles & 50–950 ramp

primary

#0C5A18

secondary

#952D85

accent

#35D6F3

background

#F5F8F5

surface

#E9F0E9

border

#C5CBC5

text

#050C03

muted

#797D78

Preview Lab

Preview with #0C5A18

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

Preview Lab → · Contrast checker → · Palette generator →