#218F18#218F18

#218F18 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.8% C 0.179 H 142.0°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#218F18
RGB	rgb(33, 143, 24)
HSL	hsl(115, 71%, 33%)
HSV	hsv(115, 83%, 56%)
CMYK	cmyk(76.9%, 0%, 83.2%, 43.9%)
CIE-LAB	lab(51.87, -51.79, 49.60)
CIE-LCH	lch(51.87, 71.71, 136.23°)
OKLab	oklab(56.82% -0.141 0.11)
OKLCH	oklch(56.82% 0.179 142)
XYZ	xyz(10.6139, 20.0330, 4.1714)
Luminance	0.2003 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F18 #86188F

analogous

#5D8F18 #218F18 #188F4A

triadic

#218F18 #18218F #8F1821

tetradic

#218F18 #185D8F #86188F #8F4A18

square

#218F18 #185D8F #86188F #8F4A18

split-complementary

#218F18 #4A188F #8F185D

monochromatic

#092606 #155B0F #218F18 #2DC321 #4EDF42

Accessibility & contrast

On white

4.19

#218F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#218F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F18

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F18	#FFFFFF	#000000	##000000
##218F18	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928100

Deuteranopia (green-blind)

#867827

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218f18;
/* rgb */ color: rgb(33, 143, 24);
/* oklch */ color: oklch(56.8% 0.179 142.0);

Tailwind

colors: {
  custom: {
    50: '#71b160',
    500: '#218f18',
    950: '#000000',
  },
}

SCSS

$custom: #218f18;
$custom-light: #71b160;
$custom-dark: #000000;

JSON

{
  "hex": "#218f18",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 24
  },
  "hsl": {
    "h": 115.462,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56822,
    "c": 0.1788,
    "h": 142
  },
  "luminance": 0.20034
}

Semantic roles & 50–950 ramp

primary

#218F18

secondary

#B743C0

accent

#3AEEE0

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #218F18

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

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