#218C54#218C54

#218C54 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.7% C 0.128 H 155.0°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX#218C54
RGBrgb(33, 140, 84)
HSLhsl(149, 62%, 34%)
HSVhsv(149, 76%, 55%)
CMYKcmyk(76.4%, 0%, 40%, 45.1%)
CIE-LABlab(51.52, -42.98, 21.65)
CIE-LCHlch(51.52, 48.12, 153.26°)
OKLaboklab(56.74% -0.1159 0.054)
OKLCHoklch(56.74% 0.128 155)
XYZxyz(11.6044, 19.7182, 11.5802)
Luminance0.1972 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218C54 #8C2159
analogous
#248C21 #218C54 #218C8A
triadic
#218C54 #54218C #8C5421
tetradic
#218C54 #21248C #8C2159 #8C8A21
square
#218C54 #21248C #8C2159 #8C8A21
split-complementary
#218C54 #8A218C #8C2124
monochromatic
#0A2919 #155A36 #218C54 #2DBE72 #51D691

Accessibility & contrast

On white

4.25
#218C54 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.94
#218C54 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C54
4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218C54#FFFFFF#000000##000000
##218C541.004.254.944.94
#FFFFFF4.251.0021.0021.00
#0000004.9421.001.001.00
##0000004.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B8050
Deuteranopia (green-blind)
#7F7758
Tritanopia (blue-blind)
#008A7E
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #218c54;
/* rgb */ color: rgb(33, 140, 84);
/* oklch */ color: oklch(56.7% 0.128 155.0);
Tailwind
colors: {
  custom: {
    50: '#6dae84',
    500: '#218c54',
    950: '#000000',
  },
}
SCSS
$custom: #218c54;
$custom-light: #6dae84;
$custom-dark: #000000;
JSON
{
  "hex": "#218c54",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 84
  },
  "hsl": {
    "h": 148.598,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56737,
    "c": 0.12791,
    "h": 155
  },
  "luminance": 0.1972
}

Semantic roles & 50–950 ramp

primary
#218C54
secondary
#B94F87
accent
#4398E5
background
#F7FAF8
surface
#EDF4EF
border
#C8CECA
text
#08100B
muted
#7B7F7C

Preview Lab

Preview with #218C54

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

Preview Lab → · Contrast checker → · Palette generator →

#218C54 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva