#40CF69#40CF69

#40CF69 is a light, vivid green. Relative luminance 0.467; OKLCH L 75.6% C 0.187 H 148.9°. Best body text is #000000 at 10.35:1 contrast (WCAG AA passes).

Color values

HEX#40CF69
RGBrgb(64, 207, 105)
HSLhsl(137, 60%, 53%)
HSVhsv(137, 69%, 81%)
CMYKcmyk(69.1%, 0%, 49.3%, 18.8%)
CIE-LABlab(74.02, -59.43, 39.72)
CIE-LCHlch(74.02, 71.48, 146.24°)
OKLaboklab(75.6% -0.16 0.0964)
OKLCHoklch(75.6% 0.187 148.9)
XYZxyz(26.9749, 46.7326, 20.9605)
Luminance0.4674 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CF69 #CF40A6
analogous
#5ECF40 #40CF69 #40CFB1
triadic
#40CF69 #6940CF #CF6940
tetradic
#40CF69 #405ECF #CF40A6 #CFB140
square
#40CF69 #405ECF #CF40A6 #CFB140
split-complementary
#40CF69 #B140CF #CF405E
monochromatic
#1E7737 #2AA84E #40CF69 #71DB8F #A2E8B6

Accessibility & contrast

On white

2.03
#40CF69 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.35
#40CF69 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF69
10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CF69#FFFFFF#000000##000000
##40CF691.002.0310.3510.35
#FFFFFF2.031.0021.0021.00
#00000010.3521.001.001.00
##00000010.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1BD61
Deuteranopia (green-blind)
#BFB170
Tritanopia (blue-blind)
#00CBB7
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #40cf69;
/* rgb */ color: rgb(64, 207, 105);
/* oklch */ color: oklch(75.6% 0.187 148.9);
Tailwind
colors: {
  custom: {
    50: '#87df96',
    500: '#40cf69',
    950: '#000000',
  },
}
SCSS
$custom: #40cf69;
$custom-light: #87df96;
$custom-dark: #000000;
JSON
{
  "hex": "#40cf69",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 105
  },
  "hsl": {
    "h": 137.203,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75601,
    "c": 0.18686,
    "h": 148.9
  },
  "luminance": 0.46736
}

Semantic roles & 50–950 ramp

primary
#40CF69
secondary
#D497C3
accent
#45B6E3
background
#F9FDF9
surface
#F1FBF2
border
#CBD4CC
text
#0D150D
muted
#7E837E

Preview Lab

Preview with #40CF69

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

Preview Lab → · Contrast checker → · Palette generator →

#40CF69 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva