#218B4A#218B4A

#218B4A is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.3% C 0.136 H 151.5°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX#218B4A
RGBrgb(33, 139, 74)
HSLhsl(143, 62%, 34%)
HSVhsv(143, 76%, 55%)
CMYKcmyk(76.3%, 0%, 46.8%, 45.5%)
CIE-LABlab(51.02, -44.50, 26.48)
CIE-LCHlch(51.02, 51.78, 149.24°)
OKLaboklab(56.27% -0.1197 0.065)
OKLCHoklch(56.27% 0.136 151.5)
XYZxyz(11.0949, 19.2817, 9.6142)
Luminance0.1928 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218B4A #8B2162
analogous
#2D8B21 #218B4A #218B7F
triadic
#218B4A #4A218B #8B4A21
tetradic
#218B4A #212D8B #8B2162 #8B7F21
square
#218B4A #212D8B #8B2162 #8B7F21
split-complementary
#218B4A #7F218B #8B212D
monochromatic
#0A2815 #155A30 #218B4A #2DBC64 #51D684

Accessibility & contrast

On white

4.32
#218B4A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.86
#218B4A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B4A
4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218B4A#FFFFFF#000000##000000
##218B4A1.004.324.864.86
#FFFFFF4.321.0021.0021.00
#0000004.8621.001.001.00
##0000004.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B7F45
Deuteranopia (green-blind)
#7F764F
Tritanopia (blue-blind)
#00897B
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #218b4a;
/* rgb */ color: rgb(33, 139, 74);
/* oklch */ color: oklch(56.3% 0.136 151.5);
Tailwind
colors: {
  custom: {
    50: '#6dae7d',
    500: '#218b4a',
    950: '#000000',
  },
}
SCSS
$custom: #218b4a;
$custom-light: #6dae7d;
$custom-dark: #000000;
JSON
{
  "hex": "#218b4a",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 74
  },
  "hsl": {
    "h": 143.208,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56267,
    "c": 0.13622,
    "h": 151.5
  },
  "luminance": 0.19283
}

Semantic roles & 50–950 ramp

primary
#218B4A
secondary
#B94F90
accent
#43A6E5
background
#F7FAF7
surface
#EDF4EE
border
#C8CEC9
text
#08100A
muted
#7B7F7C

Preview Lab

Preview with #218B4A

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

Preview Lab → · Contrast checker → · Palette generator →

#218B4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva