#218D21#218D21

#218D21 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.3% C 0.172 H 142.9°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#218D21
RGBrgb(33, 141, 33)
HSLhsl(120, 62%, 34%)
HSVhsv(120, 77%, 55%)
CMYKcmyk(76.6%, 0%, 76.6%, 44.7%)
CIE-LABlab(51.25, -50.51, 46.04)
CIE-LCHlch(51.25, 68.34, 137.65°)
OKLaboklab(56.32% -0.1371 0.1038)
OKLCHoklch(56.32% 0.172 142.9)
XYZxyz(10.4259, 19.4817, 4.6494)
Luminance0.1948 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218D21 #8D218D
analogous
#578D21 #218D21 #218D57
triadic
#218D21 #21218D #8D2121
tetradic
#218D21 #21578D #8D218D #8D5721
square
#218D21 #21578D #8D218D #8D5721
split-complementary
#218D21 #57218D #8D2157
monochromatic
#0A2A0A #155B15 #218D21 #2DBF2D #52D652

Accessibility & contrast

On white

4.29
#218D21 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.90
#218D21 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D21
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218D21#FFFFFF#000000##000000
##218D211.004.294.904.90
#FFFFFF4.291.0021.0021.00
#0000004.9021.001.001.00
##0000004.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#907F0A
Deuteranopia (green-blind)
#84772D
Tritanopia (blue-blind)
#008978
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #218d21;
/* rgb */ color: rgb(33, 141, 33);
/* oklch */ color: oklch(56.3% 0.172 142.9);
Tailwind
colors: {
  custom: {
    50: '#70af64',
    500: '#218d21',
    950: '#000000',
  },
}
SCSS
$custom: #218d21;
$custom-light: #70af64;
$custom-dark: #000000;
JSON
{
  "hex": "#218d21",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 33
  },
  "hsl": {
    "h": 120,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56315,
    "c": 0.17197,
    "h": 142.9
  },
  "luminance": 0.19483
}

Semantic roles & 50–950 ramp

primary
#218D21
secondary
#BA50BA
accent
#43E5E5
background
#F7FAF6
surface
#EDF5EB
border
#C8CFC6
text
#091006
muted
#7B7F7A

Preview Lab

Preview with #218D21

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

Preview Lab → · Contrast checker → · Palette generator →

#218D21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva