#40CE6E#40CE6E

#40CE6E is a light, vivid green. Relative luminance 0.464; OKLCH L 75.4% C 0.181 H 150.1°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX#40CE6E
RGBrgb(64, 206, 110)
HSLhsl(139, 59%, 53%)
HSVhsv(139, 69%, 81%)
CMYKcmyk(68.9%, 0%, 46.6%, 19.2%)
CIE-LABlab(73.78, -58.29, 36.94)
CIE-LCHlch(73.78, 69.01, 147.63°)
OKLaboklab(75.42% -0.157 0.0904)
OKLCHoklch(75.42% 0.181 150.1)
XYZxyz(26.9980, 46.3554, 22.2735)
Luminance0.4636 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CE6E #CE40A0
analogous
#59CE40 #40CE6E #40CEB5
triadic
#40CE6E #6E40CE #CE6E40
tetradic
#40CE6E #4059CE #CE40A0 #CEB540
square
#40CE6E #4059CE #CE40A0 #CEB540
split-complementary
#40CE6E #B540CE #CE4059
monochromatic
#1E753A #2BA653 #40CE6E #71DA93 #A1E7B8

Accessibility & contrast

On white

2.04
#40CE6E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.27
#40CE6E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE6E
10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CE6E#FFFFFF#000000##000000
##40CE6E1.002.0410.2710.27
#FFFFFF2.041.0021.0021.00
#00000010.2721.001.001.00
##00000010.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFBD66
Deuteranopia (green-blind)
#BEB075
Tritanopia (blue-blind)
#00CAB7
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #40ce6e;
/* rgb */ color: rgb(64, 206, 110);
/* oklch */ color: oklch(75.4% 0.181 150.1);
Tailwind
colors: {
  custom: {
    50: '#86de99',
    500: '#40ce6e',
    950: '#000000',
  },
}
SCSS
$custom: #40ce6e;
$custom-light: #86de99;
$custom-dark: #000000;
JSON
{
  "hex": "#40ce6e",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 110
  },
  "hsl": {
    "h": 139.437,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75422,
    "c": 0.18113,
    "h": 150.1
  },
  "luminance": 0.46358
}

Semantic roles & 50–950 ramp

primary
#40CE6E
secondary
#D496C0
accent
#45B0E2
background
#F8FDF9
surface
#F0FBF2
border
#CBD4CC
text
#0D150E
muted
#7D837E

Preview Lab

Preview with #40CE6E

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

Preview Lab → · Contrast checker → · Palette generator →

#40CE6E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva