#218C18#218C18

#218C18 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.175 H 142.0°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#218C18
RGB	rgb(33, 140, 24)
HSL	hsl(115, 71%, 32%)
HSV	hsv(115, 83%, 55%)
CMYK	cmyk(76.4%, 0%, 82.9%, 45.1%)
CIE-LAB	lab(50.86, -50.80, 48.65)
CIE-LCH	lch(50.86, 70.34, 136.24°)
OKLab	oklab(55.97% -0.1383 0.108)
OKLCH	oklch(55.97% 0.175 142)
XYZ	xyz(10.1696, 19.1443, 4.0232)
Luminance	0.1915 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C18 #83188C

analogous

#5B8C18 #218C18 #188C49

triadic

#218C18 #18218C #8C1821

tetradic

#218C18 #185B8C #83188C #8C4918

square

#218C18 #185B8C #83188C #8C4918

split-complementary

#218C18 #49188C #8C185B

monochromatic

#082406 #15580F #218C18 #2DC021 #4CDE40

Accessibility & contrast

On white

4.35

#218C18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#218C18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C18

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C18	#FFFFFF	#000000	##000000
##218C18	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#847627

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218c18;
/* rgb */ color: rgb(33, 140, 24);
/* oklch */ color: oklch(56.0% 0.175 142.0);

Tailwind

colors: {
  custom: {
    50: '#70af60',
    500: '#218c18',
    950: '#000000',
  },
}

SCSS

$custom: #218c18;
$custom-light: #70af60;
$custom-dark: #000000;

JSON

{
  "hex": "#218c18",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 24
  },
  "hsl": {
    "h": 115.345,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55974,
    "c": 0.17549,
    "h": 142
  },
  "luminance": 0.19145
}

Semantic roles & 50–950 ramp

primary

#218C18

secondary

#B541BF

accent

#3AEDE0

background

#F7FAF5

surface

#EDF5EA

border

#C8CFC6

text

#091005

muted

#7B7F79

Preview Lab

Preview with #218C18

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

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