#218C3A#218C3A

#218C3A is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.3% C 0.152 H 146.9°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#218C3A
RGB	rgb(33, 140, 58)
HSL	hsl(134, 62%, 34%)
HSV	hsv(134, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 58.6%, 45.1%)
CIE-LAB	lab(51.13, -47.43, 34.96)
CIE-LCH	lch(51.13, 58.92, 143.61°)
OKLab	oklab(56.29% -0.1277 0.0831)
OKLCH	oklch(56.29% 0.152 146.9)
XYZ	xyz(10.7682, 19.3837, 7.1761)
Luminance	0.1938 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C3A #8C2173

analogous

#3E8C21 #218C3A #218C70

triadic

#218C3A #3A218C #8C3A21

tetradic

#218C3A #213E8C #8C2173 #8C7021

square

#218C3A #213E8C #8C2173 #8C7021

split-complementary

#218C3A #70218C #8C213E

monochromatic

#0A2911 #155A25 #218C3A #2DBE4F #51D670

Accessibility & contrast

On white

4.31

#218C3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#218C3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C3A

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C3A	#FFFFFF	#000000	##000000
##218C3A	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7F32

Deuteranopia (green-blind)

#827641

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218c3a;
/* rgb */ color: rgb(33, 140, 58);
/* oklch */ color: oklch(56.3% 0.152 146.9);

Tailwind

colors: {
  custom: {
    50: '#6eaf73',
    500: '#218c3a',
    950: '#000000',
  },
}

SCSS

$custom: #218c3a;
$custom-light: #6eaf73;
$custom-dark: #000000;

JSON

{
  "hex": "#218c3a",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 58
  },
  "hsl": {
    "h": 134.019,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56294,
    "c": 0.15235,
    "h": 146.9
  },
  "luminance": 0.19385
}

Semantic roles & 50–950 ramp

primary

#218C3A

secondary

#B94FA1

accent

#43BFE5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218C3A

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

Preview Lab → · Contrast checker → · Palette generator →