#218A2A#218A2A

#218A2A is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.5% C 0.163 H 144.1°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#218A2A
RGB	rgb(33, 138, 42)
HSL	hsl(125, 61%, 34%)
HSV	hsv(125, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 69.6%, 45.9%)
CIE-LAB	lab(50.29, -48.67, 41.47)
CIE-LCH	lch(50.29, 63.94, 139.57°)
OKLab	oklab(55.55% -0.1317 0.0954)
OKLCH	oklch(55.55% 0.163 144.1)
XYZ	xyz(10.1329, 18.6663, 5.2590)
Luminance	0.1867 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A2A #8A2181

analogous

#4C8A21 #218A2A #218A5E

triadic

#218A2A #2A218A #8A2A21

tetradic

#218A2A #214C8A #8A2181 #8A5E21

square

#218A2A #214C8A #8A2181 #8A5E21

split-complementary

#218A2A #5E218A #8A214C

monochromatic

#09270C #15591B #218A2A #2DBB39 #50D55C

Accessibility & contrast

On white

4.44

#218A2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#218A2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A2A

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A2A	#FFFFFF	#000000	##000000
##218A2A	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7D1D

Deuteranopia (green-blind)

#817533

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218a2a;
/* rgb */ color: rgb(33, 138, 42);
/* oklch */ color: oklch(55.5% 0.163 144.1);

Tailwind

colors: {
  custom: {
    50: '#6ead69',
    500: '#218a2a',
    950: '#000000',
  },
}

SCSS

$custom: #218a2a;
$custom-light: #6ead69;
$custom-dark: #000000;

JSON

{
  "hex": "#218a2a",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 42
  },
  "hsl": {
    "h": 125.143,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55546,
    "c": 0.16262,
    "h": 144.1
  },
  "luminance": 0.18667
}

Semantic roles & 50–950 ramp

primary

#218A2A

secondary

#B94EAF

accent

#43D7E5

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #218A2A

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

Preview Lab → · Contrast checker → · Palette generator →