#218C1D#218C1D

#218C1D is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.0% C 0.173 H 142.5°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX#218C1D
RGBrgb(33, 140, 29)
HSLhsl(118, 66%, 33%)
HSVhsv(118, 79%, 55%)
CMYKcmyk(76.4%, 0%, 79.3%, 45.1%)
CIE-LABlab(50.88, -50.47, 47.09)
CIE-LCHlch(50.88, 69.03, 136.99°)
OKLaboklab(56.01% -0.1372 0.1055)
OKLCHoklch(56.01% 0.173 142.5)
XYZxyz(10.2264, 19.1670, 4.3228)
Luminance0.1917 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218C1D #881D8C
analogous
#588C1D #218C1D #1D8C50
triadic
#218C1D #1D218C #8C1D21
tetradic
#218C1D #1D588C #881D8C #8C501D
square
#218C1D #1D588C #881D8C #8C501D
split-complementary
#218C1D #501D8C #8C1D58
monochromatic
#092708 #155912 #218C1D #2DBF28 #4FD94A

Accessibility & contrast

On white

4.34
#218C1D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.83
#218C1D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C1D
4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218C1D#FFFFFF#000000##000000
##218C1D1.004.344.834.83
#FFFFFF4.341.0021.0021.00
#0000004.8321.001.001.00
##0000004.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F7E01
Deuteranopia (green-blind)
#83762A
Tritanopia (blue-blind)
#008877
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #218c1d;
/* rgb */ color: rgb(33, 140, 29);
/* oklch */ color: oklch(56.0% 0.173 142.5);
Tailwind
colors: {
  custom: {
    50: '#70af62',
    500: '#218c1d',
    950: '#000000',
  },
}
SCSS
$custom: #218c1d;
$custom-light: #70af62;
$custom-dark: #000000;
JSON
{
  "hex": "#218c1d",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 29
  },
  "hsl": {
    "h": 117.838,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56005,
    "c": 0.17304,
    "h": 142.5
  },
  "luminance": 0.19168
}

Semantic roles & 50–950 ramp

primary
#218C1D
secondary
#B849BC
accent
#3FE9E3
background
#F7FAF6
surface
#EDF5EB
border
#C8CFC6
text
#091005
muted
#7B7F7A

Preview Lab

Preview with #218C1D

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

Preview Lab → · Contrast checker → · Palette generator →

#218C1D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva