#218C1C#218C1C

#218C1C is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.0% C 0.174 H 142.4°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#218C1C
RGB	rgb(33, 140, 28)
HSL	hsl(117, 67%, 33%)
HSV	hsv(117, 80%, 55%)
CMYK	cmyk(76.4%, 0%, 80%, 45.1%)
CIE-LAB	lab(50.88, -50.54, 47.41)
CIE-LCH	lch(50.88, 69.30, 136.83°)
OKLab	oklab(56% -0.1374 0.106)
OKLCH	oklch(56% 0.174 142.4)
XYZ	xyz(10.2143, 19.1622, 4.2587)
Luminance	0.1916 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C1C #871C8C

analogous

#598C1C #218C1C #1C8C4F

triadic

#218C1C #1C218C #8C1C21

tetradic

#218C1C #1C598C #871C8C #8C4F1C

square

#218C1C #1C598C #871C8C #8C4F1C

split-complementary

#218C1C #4F1C8C #8C1C59

monochromatic

#092608 #155912 #218C1C #2DBF26 #4FDA48

Accessibility & contrast

On white

4.35

#218C1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#218C1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C1C

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C1C	#FFFFFF	#000000	##000000
##218C1C	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)

#837629

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218c1c;
/* rgb */ color: rgb(33, 140, 28);
/* oklch */ color: oklch(56.0% 0.174 142.4);

Tailwind

colors: {
  custom: {
    50: '#70af62',
    500: '#218c1c',
    950: '#000000',
  },
}

SCSS

$custom: #218c1c;
$custom-light: #70af62;
$custom-dark: #000000;

JSON

{
  "hex": "#218c1c",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 28
  },
  "hsl": {
    "h": 117.321,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55998,
    "c": 0.17356,
    "h": 142.4
  },
  "luminance": 0.19163
}

Semantic roles & 50–950 ramp

primary

#218C1C

secondary

#B748BC

accent

#3EEAE2

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #218C1C

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

Preview Lab → · Contrast checker → · Palette generator →