#218C2E#218C2E

#218C2E is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.1% C 0.162 H 144.6°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX#218C2E
RGBrgb(33, 140, 46)
HSLhsl(127, 62%, 34%)
HSVhsv(127, 76%, 55%)
CMYKcmyk(76.4%, 0%, 67.1%, 45.1%)
CIE-LABlab(51.01, -48.93, 40.49)
CIE-LCHlch(51.01, 63.51, 140.39°)
OKLaboklab(56.15% -0.1322 0.0938)
OKLCHoklch(56.15% 0.162 144.6)
XYZxyz(10.4977, 19.2755, 5.7515)
Luminance0.1928 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218C2E #8C217F
analogous
#4A8C21 #218C2E #218C64
triadic
#218C2E #2E218C #8C2E21
tetradic
#218C2E #214A8C #8C217F #8C6421
square
#218C2E #214A8C #8C217F #8C6421
split-complementary
#218C2E #64218C #8C214A
monochromatic
#0A290D #155A1E #218C2E #2DBE3E #51D661

Accessibility & contrast

On white

4.33
#218C2E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.86
#218C2E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C2E
4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218C2E#FFFFFF#000000##000000
##218C2E1.004.334.864.86
#FFFFFF4.331.0021.0021.00
#0000004.8621.001.001.00
##0000004.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F7F22
Deuteranopia (green-blind)
#827637
Tritanopia (blue-blind)
#008879
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #218c2e;
/* rgb */ color: rgb(33, 140, 46);
/* oklch */ color: oklch(56.1% 0.162 144.6);
Tailwind
colors: {
  custom: {
    50: '#6faf6b',
    500: '#218c2e',
    950: '#000000',
  },
}
SCSS
$custom: #218c2e;
$custom-light: #6faf6b;
$custom-dark: #000000;
JSON
{
  "hex": "#218c2e",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 46
  },
  "hsl": {
    "h": 127.29,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5615,
    "c": 0.16212,
    "h": 144.6
  },
  "luminance": 0.19277
}

Semantic roles & 50–950 ramp

primary
#218C2E
secondary
#B94FAD
accent
#43D1E5
background
#F7FAF6
surface
#EDF5EB
border
#C8CFC6
text
#081007
muted
#7B7F7A

Preview Lab

Preview with #218C2E

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

Preview Lab → · Contrast checker → · Palette generator →

#218C2E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva