#40CE5C#40CE5C

#40CE5C is a light, vivid green. Relative luminance 0.460; OKLCH L 75.2% C 0.197 H 146.6°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX#40CE5C
RGBrgb(64, 206, 92)
HSLhsl(132, 59%, 53%)
HSVhsv(132, 69%, 81%)
CMYKcmyk(68.9%, 0%, 55.3%, 19.2%)
CIE-LABlab(73.55, -60.92, 45.39)
CIE-LCHlch(73.55, 75.97, 143.31°)
OKLaboklab(75.16% -0.1643 0.1083)
OKLCHoklch(75.16% 0.197 146.6)
XYZxyz(26.1156, 46.0025, 17.6262)
Luminance0.4601 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CE5C #CE40B2
analogous
#6BCE40 #40CE5C #40CEA3
triadic
#40CE5C #5C40CE #CE5C40
tetradic
#40CE5C #406BCE #CE40B2 #CEA340
square
#40CE5C #406BCE #CE40B2 #CEA340
split-complementary
#40CE5C #A340CE #CE406B
monochromatic
#1E752F #2BA643 #40CE5C #71DA86 #A1E7AF

Accessibility & contrast

On white

2.06
#40CE5C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.20
#40CE5C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE5C
10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CE5C#FFFFFF#000000##000000
##40CE5C1.002.0610.2010.20
#FFFFFF2.061.0021.0021.00
#00000010.2021.001.001.00
##00000010.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1BC51
Deuteranopia (green-blind)
#C0B065
Tritanopia (blue-blind)
#00C9B5
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #40ce5c;
/* rgb */ color: rgb(64, 206, 92);
/* oklch */ color: oklch(75.2% 0.197 146.6);
Tailwind
colors: {
  custom: {
    50: '#87de8d',
    500: '#40ce5c',
    950: '#000000',
  },
}
SCSS
$custom: #40ce5c;
$custom-light: #87de8d;
$custom-dark: #000000;
JSON
{
  "hex": "#40ce5c",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 92
  },
  "hsl": {
    "h": 131.831,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75159,
    "c": 0.19679,
    "h": 146.6
  },
  "luminance": 0.46005
}

Semantic roles & 50–950 ramp

primary
#40CE5C
secondary
#D496C7
accent
#45C3E2
background
#F9FDF8
surface
#F1FBF0
border
#CBD4CB
text
#0D150C
muted
#7E837D

Preview Lab

Preview with #40CE5C

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

Preview Lab → · Contrast checker → · Palette generator →

#40CE5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva