#40CE4C#40CE4C

#40CE4C is a light, highly saturated green. Relative luminance 0.458; OKLCH L 75.0% C 0.209 H 144.3°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX#40CE4C
RGBrgb(64, 206, 76)
HSLhsl(125, 59%, 53%)
HSVhsv(125, 69%, 81%)
CMYKcmyk(68.9%, 0%, 63.1%, 19.2%)
CIE-LABlab(73.38, -62.84, 52.39)
CIE-LCHlch(73.38, 81.82, 140.18°)
OKLaboklab(74.97% -0.1701 0.1221)
OKLCHoklch(74.97% 0.209 144.3)
XYZxyz(25.4885, 45.7516, 14.3238)
Luminance0.4575 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CE4C #CE40C2
analogous
#7BCE40 #40CE4C #40CE93
triadic
#40CE4C #4C40CE #CE4C40
tetradic
#40CE4C #407BCE #CE40C2 #CE9340
square
#40CE4C #407BCE #CE40C2 #CE9340
split-complementary
#40CE4C #9340CE #CE407B
monochromatic
#1E7526 #2BA635 #40CE4C #71DA7A #A1E7A7

Accessibility & contrast

On white

2.07
#40CE4C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.15
#40CE4C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE4C
10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CE4C#FFFFFF#000000##000000
##40CE4C1.002.0710.1510.15
#FFFFFF2.071.0021.0021.00
#00000010.1521.001.001.00
##00000010.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2BB3D
Deuteranopia (green-blind)
#C1B057
Tritanopia (blue-blind)
#0DC9B3
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #40ce4c;
/* rgb */ color: rgb(64, 206, 76);
/* oklch */ color: oklch(75.0% 0.209 144.3);
Tailwind
colors: {
  custom: {
    50: '#88de83',
    500: '#40ce4c',
    950: '#000000',
  },
}
SCSS
$custom: #40ce4c;
$custom-light: #88de83;
$custom-dark: #000000;
JSON
{
  "hex": "#40ce4c",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 76
  },
  "hsl": {
    "h": 125.07,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.74972,
    "c": 0.20936,
    "h": 144.3
  },
  "luminance": 0.45754
}

Semantic roles & 50–950 ramp

primary
#40CE4C
secondary
#D496CE
accent
#45D5E2
background
#F9FDF8
surface
#F1FBEF
border
#CBD4CA
text
#0D150B
muted
#7E837C

Preview Lab

Preview with #40CE4C

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

Preview Lab → · Contrast checker → · Palette generator →

#40CE4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva