#218E43#218E43

#218E43 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.147 H 149.0°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#218E43
RGB	rgb(33, 142, 67)
HSL	hsl(139, 62%, 34%)
HSV	hsv(139, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 52.8%, 44.3%)
CIE-LAB	lab(51.92, -46.81, 31.33)
CIE-LCH	lch(51.92, 56.33, 146.20°)
OKLab	oklab(56.98% -0.1258 0.0757)
OKLCH	oklch(56.98% 0.147 149)
XYZ	xyz(11.3124, 20.0733, 8.5874)
Luminance	0.2008 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E43 #8E216C

analogous

#358E21 #218E43 #218E7A

triadic

#218E43 #43218E #8E4321

tetradic

#218E43 #21358E #8E216C #8E7A21

square

#218E43 #21358E #8E216C #8E7A21

split-complementary

#218E43 #7A218E #8E2135

monochromatic

#0A2B14 #155C2C #218E43 #2DC05A #52D77C

Accessibility & contrast

On white

4.19

#218E43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#218E43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E43

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E43	#FFFFFF	#000000	##000000
##218E43	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F813D

Deuteranopia (green-blind)

#837849

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218e43;
/* rgb */ color: rgb(33, 142, 67);
/* oklch */ color: oklch(57.0% 0.147 149.0);

Tailwind

colors: {
  custom: {
    50: '#6eb079',
    500: '#218e43',
    950: '#000000',
  },
}

SCSS

$custom: #218e43;
$custom-light: #6eb079;
$custom-dark: #000000;

JSON

{
  "hex": "#218e43",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 67
  },
  "hsl": {
    "h": 138.716,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56983,
    "c": 0.14686,
    "h": 149
  },
  "luminance": 0.20075
}

Semantic roles & 50–950 ramp

primary

#218E43

secondary

#BA5099

accent

#42B3E5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081109

muted

#7B807B

Preview Lab

Preview with #218E43

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

Preview Lab → · Contrast checker → · Palette generator →