#40CE5F#40CE5F

#40CE5F is a light, vivid green. Relative luminance 0.461; OKLCH L 75.2% C 0.194 H 147.1°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX#40CE5F
RGBrgb(64, 206, 95)
HSLhsl(133, 59%, 53%)
HSVhsv(133, 69%, 81%)
CMYKcmyk(68.9%, 0%, 53.9%, 19.2%)
CIE-LABlab(73.58, -60.52, 44.02)
CIE-LCHlch(73.58, 74.83, 143.97°)
OKLaboklab(75.2% -0.1631 0.1055)
OKLCHoklch(75.2% 0.194 147.1)
XYZxyz(26.2493, 46.0560, 18.3306)
Luminance0.4606 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CE5F #CE40AF
analogous
#68CE40 #40CE5F #40CEA6
triadic
#40CE5F #5F40CE #CE5F40
tetradic
#40CE5F #4068CE #CE40AF #CEA640
square
#40CE5F #4068CE #CE40AF #CEA640
split-complementary
#40CE5F #A640CE #CE4068
monochromatic
#1E7531 #2BA646 #40CE5F #71DA88 #A1E7B1

Accessibility & contrast

On white

2.06
#40CE5F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.21
#40CE5F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE5F
10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CE5F#FFFFFF#000000##000000
##40CE5F1.002.0610.2110.21
#FFFFFF2.061.0021.0021.00
#00000010.2121.001.001.00
##00000010.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0BC55
Deuteranopia (green-blind)
#BFB067
Tritanopia (blue-blind)
#00CAB5
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #40ce5f;
/* rgb */ color: rgb(64, 206, 95);
/* oklch */ color: oklch(75.2% 0.194 147.1);
Tailwind
colors: {
  custom: {
    50: '#87de8f',
    500: '#40ce5f',
    950: '#000000',
  },
}
SCSS
$custom: #40ce5f;
$custom-light: #87de8f;
$custom-dark: #000000;
JSON
{
  "hex": "#40ce5f",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 95
  },
  "hsl": {
    "h": 133.099,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75199,
    "c": 0.19427,
    "h": 147.1
  },
  "luminance": 0.46059
}

Semantic roles & 50–950 ramp

primary
#40CE5F
secondary
#D496C6
accent
#45C0E2
background
#F9FDF8
surface
#F1FBF0
border
#CBD4CB
text
#0D150D
muted
#7E837D

Preview Lab

Preview with #40CE5F

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

Preview Lab → · Contrast checker → · Palette generator →

#40CE5F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva