#218C3E#218C3E

#218C3E is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.149 H 147.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#218C3E
RGB	rgb(33, 140, 62)
HSL	hsl(136, 62%, 34%)
HSV	hsv(136, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 55.7%, 45.1%)
CIE-LAB	lab(51.18, -46.85, 33.01)
CIE-LCH	lch(51.18, 57.31, 144.83°)
OKLab	oklab(56.35% -0.126 0.0791)
OKLCH	oklch(56.35% 0.149 147.9)
XYZ	xyz(10.8739, 19.4260, 7.7330)
Luminance	0.1943 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C3E #8C216F

analogous

#3A8C21 #218C3E #218C74

triadic

#218C3E #3E218C #8C3E21

tetradic

#218C3E #213A8C #8C216F #8C7421

square

#218C3E #213A8C #8C216F #8C7421

split-complementary

#218C3E #74218C #8C213A

monochromatic

#0A2912 #155A28 #218C3E #2DBE54 #51D675

Accessibility & contrast

On white

4.30

#218C3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#218C3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C3E

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C3E	#FFFFFF	#000000	##000000
##218C3E	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7F37

Deuteranopia (green-blind)

#817744

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218c3e;
/* rgb */ color: rgb(33, 140, 62);
/* oklch */ color: oklch(56.4% 0.149 147.9);

Tailwind

colors: {
  custom: {
    50: '#6eaf75',
    500: '#218c3e',
    950: '#000000',
  },
}

SCSS

$custom: #218c3e;
$custom-light: #6eaf75;
$custom-dark: #000000;

JSON

{
  "hex": "#218c3e",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 62
  },
  "hsl": {
    "h": 136.262,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5635,
    "c": 0.1488,
    "h": 147.9
  },
  "luminance": 0.19427
}

Semantic roles & 50–950 ramp

primary

#218C3E

secondary

#B94F9D

accent

#43B9E5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218C3E

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

Preview Lab → · Contrast checker → · Palette generator →