#218C38#218C38

#218C38 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.3% C 0.154 H 146.5°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#218C38
RGBrgb(33, 140, 56)
HSLhsl(133, 62%, 34%)
HSVhsv(133, 76%, 55%)
CMYKcmyk(76.4%, 0%, 60%, 45.1%)
CIE-LABlab(51.11, -47.70, 35.92)
CIE-LCHlch(51.11, 59.71, 143.02°)
OKLaboklab(56.27% -0.1285 0.085)
OKLCHoklch(56.27% 0.154 146.5)
XYZxyz(10.7183, 19.3638, 6.9133)
Luminance0.1936 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218C38 #8C2175
analogous
#408C21 #218C38 #218C6E
triadic
#218C38 #38218C #8C3821
tetradic
#218C38 #21408C #8C2175 #8C6E21
square
#218C38 #21408C #8C2175 #8C6E21
split-complementary
#218C38 #6E218C #8C2140
monochromatic
#0A2910 #155A24 #218C38 #2DBE4C #51D66E

Accessibility & contrast

On white

4.31
#218C38 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.87
#218C38 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C38
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218C38#FFFFFF#000000##000000
##218C381.004.314.874.87
#FFFFFF4.311.0021.0021.00
#0000004.8721.001.001.00
##0000004.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E7F2F
Deuteranopia (green-blind)
#82763F
Tritanopia (blue-blind)
#00897A
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #218c38;
/* rgb */ color: rgb(33, 140, 56);
/* oklch */ color: oklch(56.3% 0.154 146.5);
Tailwind
colors: {
  custom: {
    50: '#6eaf71',
    500: '#218c38',
    950: '#000000',
  },
}
SCSS
$custom: #218c38;
$custom-light: #6eaf71;
$custom-dark: #000000;
JSON
{
  "hex": "#218c38",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 56
  },
  "hsl": {
    "h": 132.897,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56267,
    "c": 0.15407,
    "h": 146.5
  },
  "luminance": 0.19365
}

Semantic roles & 50–950 ramp

primary
#218C38
secondary
#B94FA3
accent
#43C2E5
background
#F7FAF7
surface
#EDF5ED
border
#C8CFC8
text
#081008
muted
#7B7F7B

Preview Lab

Preview with #218C38

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

Preview Lab → · Contrast checker → · Palette generator →

#218C38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva