#218E51#218E51

#218E51 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.134 H 153.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX#218E51
RGBrgb(33, 142, 81)
HSLhsl(146, 62%, 34%)
HSVhsv(146, 77%, 56%)
CMYKcmyk(76.8%, 0%, 43%, 44.3%)
CIE-LABlab(52.13, -44.35, 24.12)
CIE-LCHlch(52.13, 50.48, 151.47°)
OKLaboklab(57.23% -0.1194 0.0598)
OKLCHoklch(57.23% 0.134 153.4)
XYZxyz(11.7843, 20.2620, 11.0729)
Luminance0.2026 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218E51 #8E215E
analogous
#288E21 #218E51 #218E88
triadic
#218E51 #51218E #8E5121
tetradic
#218E51 #21288E #8E215E #8E8821
square
#218E51 #21288E #8E215E #8E8821
split-complementary
#218E51 #88218E #8E2128
monochromatic
#0A2B18 #155C35 #218E51 #2DC06D #52D78D

Accessibility & contrast

On white

4.16
#218E51 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.05
#218E51 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E51
5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218E51#FFFFFF#000000##000000
##218E511.004.165.055.05
#FFFFFF4.161.0021.0021.00
#0000005.0521.001.001.00
##0000005.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E824D
Deuteranopia (green-blind)
#817955
Tritanopia (blue-blind)
#008C7F
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #218e51;
/* rgb */ color: rgb(33, 142, 81);
/* oklch */ color: oklch(57.2% 0.134 153.4);
Tailwind
colors: {
  custom: {
    50: '#6eb082',
    500: '#218e51',
    950: '#000000',
  },
}
SCSS
$custom: #218e51;
$custom-light: #6eb082;
$custom-dark: #000000;
JSON
{
  "hex": "#218e51",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 81
  },
  "hsl": {
    "h": 146.422,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57227,
    "c": 0.13355,
    "h": 153.4
  },
  "luminance": 0.20263
}

Semantic roles & 50–950 ramp

primary
#218E51
secondary
#BA508C
accent
#429EE5
background
#F7FAF8
surface
#EDF5EF
border
#C8CFCA
text
#08110A
muted
#7B807C

Preview Lab

Preview with #218E51

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

Preview Lab → · Contrast checker → · Palette generator →

#218E51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva