#218E42#218E42

#218E42 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.148 H 148.7°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#218E42
RGB	rgb(33, 142, 66)
HSL	hsl(138, 62%, 34%)
HSV	hsv(138, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 53.5%, 44.3%)
CIE-LAB	lab(51.91, -46.97, 31.84)
CIE-LCH	lch(51.91, 56.74, 145.87°)
OKLab	oklab(56.97% -0.1263 0.0768)
OKLCH	oklch(56.97% 0.148 148.7)
XYZ	xyz(11.2827, 20.0614, 8.4308)
Luminance	0.2006 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E42 #8E216D

analogous

#378E21 #218E42 #218E79

triadic

#218E42 #42218E #8E4221

tetradic

#218E42 #21378E #8E216D #8E7921

square

#218E42 #21378E #8E216D #8E7921

split-complementary

#218E42 #79218E #8E2137

monochromatic

#0A2B14 #155C2B #218E42 #2DC059 #52D77B

Accessibility & contrast

On white

4.19

#218E42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#218E42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E42

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E42	#FFFFFF	#000000	##000000
##218E42	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F813B

Deuteranopia (green-blind)

#837848

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218e42;
/* rgb */ color: rgb(33, 142, 66);
/* oklch */ color: oklch(57.0% 0.148 148.7);

Tailwind

colors: {
  custom: {
    50: '#6eb078',
    500: '#218e42',
    950: '#000000',
  },
}

SCSS

$custom: #218e42;
$custom-light: #6eb078;
$custom-dark: #000000;

JSON

{
  "hex": "#218e42",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 66
  },
  "hsl": {
    "h": 138.165,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56967,
    "c": 0.14779,
    "h": 148.7
  },
  "luminance": 0.20063
}

Semantic roles & 50–950 ramp

primary

#218E42

secondary

#BA509A

accent

#42B4E5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081109

muted

#7B807B

Preview Lab

Preview with #218E42

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

Preview Lab → · Contrast checker → · Palette generator →