#218C56#218C56

#218C56 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.8% C 0.126 H 155.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#218C56
RGBrgb(33, 140, 86)
HSLhsl(150, 62%, 34%)
HSVhsv(150, 76%, 55%)
CMYKcmyk(76.4%, 0%, 38.6%, 45.1%)
CIE-LABlab(51.55, -42.57, 20.59)
CIE-LCHlch(51.55, 47.28, 154.19°)
OKLaboklab(56.78% -0.115 0.0515)
OKLCHoklch(56.78% 0.126 155.9)
XYZxyz(11.6839, 19.7500, 11.9987)
Luminance0.1975 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218C56 #8C2157
analogous
#218C21 #218C56 #218C8C
triadic
#218C56 #56218C #8C5621
tetradic
#218C56 #21218C #8C2157 #8C8C21
square
#218C56 #21218C #8C2157 #8C8C21
split-complementary
#218C56 #8C218C #8C2121
monochromatic
#0A2919 #155A38 #218C56 #2DBE74 #51D693

Accessibility & contrast

On white

4.24
#218C56 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.95
#218C56 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C56
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218C56#FFFFFF#000000##000000
##218C561.004.244.954.95
#FFFFFF4.241.0021.0021.00
#0000004.9521.001.001.00
##0000004.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B8052
Deuteranopia (green-blind)
#7E775A
Tritanopia (blue-blind)
#008B7E
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #218c56;
/* rgb */ color: rgb(33, 140, 86);
/* oklch */ color: oklch(56.8% 0.126 155.9);
Tailwind
colors: {
  custom: {
    50: '#6dae86',
    500: '#218c56',
    950: '#000000',
  },
}
SCSS
$custom: #218c56;
$custom-light: #6dae86;
$custom-dark: #000000;
JSON
{
  "hex": "#218c56",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 86
  },
  "hsl": {
    "h": 149.72,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56778,
    "c": 0.12598,
    "h": 155.9
  },
  "luminance": 0.19751
}

Semantic roles & 50–950 ramp

primary
#218C56
secondary
#B94F85
accent
#4395E5
background
#F7FAF8
surface
#EDF4EF
border
#C8CECA
text
#08100B
muted
#7B7F7C

Preview Lab

Preview with #218C56

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

Preview Lab → · Contrast checker → · Palette generator →

#218C56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva