#40BD66#40BD66

#40BD66 is a light, vivid green. Relative luminance 0.384; OKLCH L 70.9% C 0.166 H 149.9°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX#40BD66
RGBrgb(64, 189, 102)
HSLhsl(138, 49%, 50%)
HSVhsv(138, 66%, 74%)
CMYKcmyk(66.1%, 0%, 46%, 25.9%)
CIE-LABlab(68.35, -53.30, 34.07)
CIE-LCHlch(68.35, 63.26, 147.41°)
OKLaboklab(70.91% -0.1437 0.0835)
OKLCHoklch(70.91% 0.166 149.9)
XYZxyz(22.7085, 38.4421, 18.7911)
Luminance0.3844 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BD66 #BD4097
analogous
#59BD40 #40BD66 #40BDA5
triadic
#40BD66 #6640BD #BD6640
tetradic
#40BD66 #4059BD #BD4097 #BDA540
square
#40BD66 #4059BD #BD4097 #BDA540
split-complementary
#40BD66 #A540BD #BD4059
monochromatic
#216235 #318F4D #40BD66 #6DCD8A #9ADDAF

Accessibility & contrast

On white

2.42
#40BD66 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.69
#40BD66 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BD66
8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BD66#FFFFFF#000000##000000
##40BD661.002.428.698.69
#FFFFFF2.421.0021.0021.00
#0000008.6921.001.001.00
##0000008.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEAD5F
Deuteranopia (green-blind)
#AFA26C
Tritanopia (blue-blind)
#05BAA8
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #40bd66;
/* rgb */ color: rgb(64, 189, 102);
/* oklch */ color: oklch(70.9% 0.166 149.9);
Tailwind
colors: {
  custom: {
    50: '#83d293',
    500: '#40bd66',
    950: '#000000',
  },
}
SCSS
$custom: #40bd66;
$custom-light: #83d293;
$custom-dark: #000000;
JSON
{
  "hex": "#40bd66",
  "rgb": {
    "r": 64,
    "g": 189,
    "b": 102
  },
  "hsl": {
    "h": 138.24,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70905,
    "c": 0.16621,
    "h": 149.9
  },
  "luminance": 0.38444
}

Semantic roles & 50–950 ramp

primary
#40BD66
secondary
#C990B8
accent
#4FAFD9
background
#F8FDF9
surface
#F0FAF1
border
#CBD3CB
text
#0C140D
muted
#7D837E

Preview Lab

Preview with #40BD66

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

Preview Lab → · Contrast checker → · Palette generator →

#40BD66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva