#218A22#218A22

#218A22 is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.5% C 0.168 H 143.0°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#218A22
RGB	rgb(33, 138, 34)
HSL	hsl(121, 61%, 34%)
HSV	hsv(121, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 75.4%, 45.9%)
CIE-LAB	lab(50.23, -49.42, 44.65)
CIE-LCH	lch(50.23, 66.60, 137.90°)
OKLab	oklab(55.48% -0.1341 0.1011)
OKLCH	oklch(55.48% 0.168 143)
XYZ	xyz(10.0038, 18.6146, 4.5788)
Luminance	0.1862 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A22 #8A2189

analogous

#548A21 #218A22 #218A56

triadic

#218A22 #22218A #8A2221

tetradic

#218A22 #21548A #8A2189 #8A5621

square

#218A22 #21548A #8A2189 #8A5621

split-complementary

#218A22 #56218A #8A2154

monochromatic

#09270A #155916 #218A22 #2DBB2E #50D551

Accessibility & contrast

On white

4.45

#218A22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#218A22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A22

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A22	#FFFFFF	#000000	##000000
##218A22	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C0E

Deuteranopia (green-blind)

#81742D

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218a22;
/* rgb */ color: rgb(33, 138, 34);
/* oklch */ color: oklch(55.5% 0.168 143.0);

Tailwind

colors: {
  custom: {
    50: '#6fad64',
    500: '#218a22',
    950: '#000000',
  },
}

SCSS

$custom: #218a22;
$custom-light: #6fad64;
$custom-dark: #000000;

JSON

{
  "hex": "#218a22",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 34
  },
  "hsl": {
    "h": 120.571,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55476,
    "c": 0.16791,
    "h": 143
  },
  "luminance": 0.18616
}

Semantic roles & 50–950 ramp

primary

#218A22

secondary

#B94EB8

accent

#43E3E5

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #218A22

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

Preview Lab → · Contrast checker → · Palette generator →