#218B2D#218B2D

#218B2D is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.162 H 144.5°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX#218B2D
RGBrgb(33, 139, 45)
HSLhsl(127, 62%, 34%)
HSVhsv(127, 76%, 55%)
CMYKcmyk(76.3%, 0%, 67.6%, 45.5%)
CIE-LABlab(50.66, -48.70, 40.55)
CIE-LCHlch(50.66, 63.37, 140.21°)
OKLaboklab(55.86% -0.1316 0.0939)
OKLCHoklch(55.86% 0.162 144.5)
XYZxyz(10.3328, 18.9768, 5.6005)
Luminance0.1898 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218B2D #8B217F
analogous
#4A8B21 #218B2D #218B62
triadic
#218B2D #2D218B #8B2D21
tetradic
#218B2D #214A8B #8B217F #8B6221
square
#218B2D #214A8B #8B217F #8B6221
split-complementary
#218B2D #62218B #8B214A
monochromatic
#0A280D #155A1D #218B2D #2DBC3D #51D660

Accessibility & contrast

On white

4.38
#218B2D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.80
#218B2D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B2D
4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218B2D#FFFFFF#000000##000000
##218B2D1.004.384.804.80
#FFFFFF4.381.0021.0021.00
#0000004.8021.001.001.00
##0000004.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E7E21
Deuteranopia (green-blind)
#827536
Tritanopia (blue-blind)
#008778
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #218b2d;
/* rgb */ color: rgb(33, 139, 45);
/* oklch */ color: oklch(55.9% 0.162 144.5);
Tailwind
colors: {
  custom: {
    50: '#6eae6a',
    500: '#218b2d',
    950: '#000000',
  },
}
SCSS
$custom: #218b2d;
$custom-light: #6eae6a;
$custom-dark: #000000;
JSON
{
  "hex": "#218b2d",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 45
  },
  "hsl": {
    "h": 126.792,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55858,
    "c": 0.16164,
    "h": 144.5
  },
  "luminance": 0.18978
}

Semantic roles & 50–950 ramp

primary
#218B2D
secondary
#B94FAD
accent
#43D2E5
background
#F7FAF6
surface
#EDF4EB
border
#C8CEC6
text
#081007
muted
#7B7F7A

Preview Lab

Preview with #218B2D

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

Preview Lab → · Contrast checker → · Palette generator →

#218B2D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva