#40C144#40C144

#40C144 is a light, vivid green. Relative luminance 0.396; OKLCH L 71.5% C 0.200 H 143.6°. Best body text is #000000 at 8.93:1 contrast (WCAG AA passes).

Color values

HEX#40C144
RGBrgb(64, 193, 68)
HSLhsl(122, 51%, 50%)
HSVhsv(122, 67%, 76%)
CMYKcmyk(66.8%, 0%, 64.8%, 24.3%)
CIE-LABlab(69.22, -59.27, 51.17)
CIE-LCHlch(69.22, 78.30, 139.19°)
OKLaboklab(71.5% -0.1607 0.1187)
OKLCHoklch(71.5% 0.2 143.6)
XYZxyz(22.2264, 39.6450, 11.9486)
Luminance0.3965 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C144 #C140BD
analogous
#7DC140 #40C144 #40C184
triadic
#40C144 #4440C1 #C14440
tetradic
#40C144 #407DC1 #C140BD #C18440
square
#40C144 #407DC1 #C140BD #C18440
split-complementary
#40C144 #8440C1 #C1407D
monochromatic
#216623 #309433 #40C144 #6ED071 #9CDF9E

Accessibility & contrast

On white

2.35
#40C144 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.93
#40C144 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C144
8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C144#FFFFFF#000000##000000
##40C1441.002.358.938.93
#FFFFFF2.351.0021.0021.00
#0000008.9321.001.001.00
##0000008.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5AF34
Deuteranopia (green-blind)
#B5A54F
Tritanopia (blue-blind)
#1EBCA7
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #40c144;
/* rgb */ color: rgb(64, 193, 68);
/* oklch */ color: oklch(71.5% 0.200 143.6);
Tailwind
colors: {
  custom: {
    50: '#85d57d',
    500: '#40c144',
    950: '#000000',
  },
}
SCSS
$custom: #40c144;
$custom-light: #85d57d;
$custom-dark: #000000;
JSON
{
  "hex": "#40c144",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 68
  },
  "hsl": {
    "h": 121.86,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71497,
    "c": 0.19981,
    "h": 143.6
  },
  "luminance": 0.39647
}

Semantic roles & 50–950 ramp

primary
#40C144
secondary
#CB92C9
accent
#4DD6DA
background
#F8FDF7
surface
#F0FAEE
border
#CBD3C9
text
#0C140A
muted
#7D837C

Preview Lab

Preview with #40C144

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

Preview Lab → · Contrast checker → · Palette generator →

#40C144 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva