#218A42#218A42

#218A42 is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.9% C 0.142 H 149.2°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#218A42
RGB	rgb(33, 138, 66)
HSL	hsl(139, 61%, 34%)
HSV	hsv(139, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 52.2%, 45.9%)
CIE-LAB	lab(50.56, -45.49, 30.18)
CIE-LCH	lch(50.56, 54.59, 146.44°)
OKLab	oklab(55.85% -0.1223 0.0731)
OKLCH	oklch(55.85% 0.142 149.2)
XYZ	xyz(10.6982, 18.8924, 8.2360)
Luminance	0.1889 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A42 #8A2169

analogous

#348A21 #218A42 #218A76

triadic

#218A42 #42218A #8A4221

tetradic

#218A42 #21348A #8A2169 #8A7621

square

#218A42 #21348A #8A2169 #8A7621

split-complementary

#218A42 #76218A #8A2134

monochromatic

#092713 #15592A #218A42 #2DBB5A #50D57A

Accessibility & contrast

On white

4.39

#218A42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#218A42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A42

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A42	#FFFFFF	#000000	##000000
##218A42	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7E3C

Deuteranopia (green-blind)

#7F7547

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218a42;
/* rgb */ color: rgb(33, 138, 66);
/* oklch */ color: oklch(55.9% 0.142 149.2);

Tailwind

colors: {
  custom: {
    50: '#6dad78',
    500: '#218a42',
    950: '#000000',
  },
}

SCSS

$custom: #218a42;
$custom-light: #6dad78;
$custom-dark: #000000;

JSON

{
  "hex": "#218a42",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 66
  },
  "hsl": {
    "h": 138.857,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55854,
    "c": 0.14247,
    "h": 149.2
  },
  "luminance": 0.18894
}

Semantic roles & 50–950 ramp

primary

#218A42

secondary

#B94E97

accent

#43B2E5

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #218A42

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

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