#218A2F#218A2F

#218A2F is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.6% C 0.159 H 144.9°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#218A2F
RGB	rgb(33, 138, 47)
HSL	hsl(128, 61%, 34%)
HSV	hsv(128, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 65.9%, 45.9%)
CIE-LAB	lab(50.34, -48.12, 39.30)
CIE-LCH	lch(50.34, 62.13, 140.76°)
OKLab	oklab(55.6% -0.13 0.0914)
OKLCH	oklch(55.6% 0.159 144.9)
XYZ	xyz(10.2281, 18.7044, 5.7600)
Luminance	0.1871 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A2F #8A217C

analogous

#478A21 #218A2F #218A63

triadic

#218A2F #2F218A #8A2F21

tetradic

#218A2F #21478A #8A217C #8A6321

square

#218A2F #21478A #8A217C #8A6321

split-complementary

#218A2F #63218A #8A2147

monochromatic

#09270D #15591E #218A2F #2DBB40 #50D562

Accessibility & contrast

On white

4.43

#218A2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#218A2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A2F

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A2F	#FFFFFF	#000000	##000000
##218A2F	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D24

Deuteranopia (green-blind)

#817537

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218a2f;
/* rgb */ color: rgb(33, 138, 47);
/* oklch */ color: oklch(55.6% 0.159 144.9);

Tailwind

colors: {
  custom: {
    50: '#6ead6c',
    500: '#218a2f',
    950: '#000000',
  },
}

SCSS

$custom: #218a2f;
$custom-light: #6ead6c;
$custom-dark: #000000;

JSON

{
  "hex": "#218a2f",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 47
  },
  "hsl": {
    "h": 128,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55598,
    "c": 0.1589,
    "h": 144.9
  },
  "luminance": 0.18706
}

Semantic roles & 50–950 ramp

primary

#218A2F

secondary

#B94EAA

accent

#43CFE5

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #218A2F

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

Preview Lab → · Contrast checker → · Palette generator →