#218831#218831

#218831 is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.1% C 0.155 H 145.3°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#218831
RGBrgb(33, 136, 49)
HSLhsl(129, 61%, 33%)
HSVhsv(129, 76%, 53%)
CMYKcmyk(75.7%, 0%, 64%, 46.7%)
CIE-LABlab(49.68, -47.18, 37.63)
CIE-LCHlch(49.68, 60.35, 141.42°)
OKLaboklab(55.06% -0.1273 0.0881)
OKLCHoklch(55.06% 0.155 145.3)
XYZxyz(9.9850, 18.1523, 5.8826)
Luminance0.1815 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#218831 #882178
analogous
#458821 #218831 #218864
triadic
#218831 #312188 #883121
tetradic
#218831 #214588 #882178 #886421
square
#218831 #214588 #882178 #886421
split-complementary
#218831 #642188 #882145
monochromatic
#09250E #15571F #218831 #2DB943 #4FD464

Accessibility & contrast

On white

4.54
#218831 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.63
#218831 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218831
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##218831#FFFFFF#000000##000000
##2188311.004.544.634.63
#FFFFFF4.541.0021.0021.00
#0000004.6321.001.001.00
##0000004.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A7B27
Deuteranopia (green-blind)
#7F7338
Tritanopia (blue-blind)
#008476
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #218831;
/* rgb */ color: rgb(33, 136, 49);
/* oklch */ color: oklch(55.1% 0.155 145.3);
Tailwind
colors: {
  custom: {
    50: '#6eac6d',
    500: '#218831',
    950: '#000000',
  },
}
SCSS
$custom: #218831;
$custom-light: #6eac6d;
$custom-dark: #000000;
JSON
{
  "hex": "#218831",
  "rgb": {
    "r": 33,
    "g": 136,
    "b": 49
  },
  "hsl": {
    "h": 129.32,
    "s": 60.947,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55058,
    "c": 0.15482,
    "h": 145.3
  },
  "luminance": 0.18153
}

Semantic roles & 50–950 ramp

primary
#218831
secondary
#B84DA7
accent
#44CBE4
background
#F7FAF6
surface
#EDF4EC
border
#C8CEC7
text
#081007
muted
#7B7F7A

Preview Lab

Preview with #218831

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

Preview Lab → · Contrast checker → · Palette generator →

#218831 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva