#18A137#18A137

#18A137 is a mid, vivid green. Relative luminance 0.260; OKLCH L 61.9% C 0.183 H 145.8°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX#18A137
RGBrgb(24, 161, 55)
HSLhsl(134, 74%, 36%)
HSVhsv(134, 85%, 63%)
CMYKcmyk(85.1%, 0%, 65.8%, 36.9%)
CIE-LABlab(58.00, -56.09, 44.18)
CIE-LCHlch(58.00, 71.40, 141.78°)
OKLaboklab(61.94% -0.151 0.1027)
OKLCHoklch(61.94% 0.183 145.8)
XYZxyz(13.8101, 25.9580, 7.8962)
Luminance0.2596 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18A137 #A11882
analogous
#3EA118 #18A137 #18A17C
triadic
#18A137 #3718A1 #A13718
tetradic
#18A137 #183EA1 #A11882 #A17C18
square
#18A137 #183EA1 #A11882 #A17C18
split-complementary
#18A137 #7C18A1 #A1183E
monochromatic
#083613 #106C25 #18A137 #20D649 #4FE571

Accessibility & contrast

On white

3.39
#18A137 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.19
#18A137 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18A137
6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18A137#FFFFFF#000000##000000
##18A1371.003.396.196.19
#FFFFFF3.391.0021.0021.00
#0000006.1921.001.001.00
##0000006.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3912A
Deuteranopia (green-blind)
#958741
Tritanopia (blue-blind)
#009D8B
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #18a137;
/* rgb */ color: rgb(24, 161, 55);
/* oklch */ color: oklch(61.9% 0.183 145.8);
Tailwind
colors: {
  custom: {
    50: '#71be72',
    500: '#18a137',
    950: '#000000',
  },
}
SCSS
$custom: #18a137;
$custom-light: #71be72;
$custom-dark: #000000;
JSON
{
  "hex": "#18a137",
  "rgb": {
    "r": 24,
    "g": 161,
    "b": 55
  },
  "hsl": {
    "h": 133.577,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61943,
    "c": 0.18257,
    "h": 145.8
  },
  "luminance": 0.2596
}

Semantic roles & 50–950 ramp

primary
#18A137
secondary
#C74EAB
accent
#37C7F1
background
#F7FBF7
surface
#EEF7ED
border
#C9D0C8
text
#091208
muted
#7B817B

Preview Lab

Preview with #18A137

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

Preview Lab → · Contrast checker → · Palette generator →

#18A137 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva