#40DB6B#40DB6B

#40DB6B is a light, highly saturated green. Relative luminance 0.528; OKLCH L 78.7% C 0.200 H 148.4°. Best body text is #000000 at 11.56:1 contrast (WCAG AA passes).

Color values

HEX#40DB6B
RGBrgb(64, 219, 107)
HSLhsl(137, 68%, 55%)
HSVhsv(137, 71%, 86%)
CMYKcmyk(70.8%, 0%, 51.1%, 14.1%)
CIE-LABlab(77.76, -63.35, 43.39)
CIE-LCHlch(77.76, 76.79, 145.59°)
OKLaboklab(78.7% -0.1705 0.1048)
OKLCHoklch(78.7% 0.2 148.4)
XYZxyz(30.0974, 52.8112, 22.5145)
Luminance0.5282 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40DB6B #DB40B0
analogous
#62DB40 #40DB6B #40DBB8
triadic
#40DB6B #6B40DB #DB6B40
tetradic
#40DB6B #4062DB #DB40B0 #DBB840
square
#40DB6B #4062DB #DB40B0 #DBB840
split-complementary
#40DB6B #B840DB #DB4062
monochromatic
#198738 #23BB4D #40DB6B #73E593 #A7EEBB

Accessibility & contrast

On white

1.82
#40DB6B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.56
#40DB6B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DB6B
11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40DB6B#FFFFFF#000000##000000
##40DB6B1.001.8211.5611.56
#FFFFFF1.821.0021.0021.00
#00000011.5621.001.001.00
##00000011.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDC861
Deuteranopia (green-blind)
#CBBB73
Tritanopia (blue-blind)
#00D7C1
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #40db6b;
/* rgb */ color: rgb(64, 219, 107);
/* oklch */ color: oklch(78.7% 0.200 148.4);
Tailwind
colors: {
  custom: {
    50: '#89e797',
    500: '#40db6b',
    950: '#000000',
  },
}
SCSS
$custom: #40db6b;
$custom-light: #89e797;
$custom-dark: #000000;
JSON
{
  "hex": "#40db6b",
  "rgb": {
    "r": 64,
    "g": 219,
    "b": 107
  },
  "hsl": {
    "h": 136.645,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.78704,
    "c": 0.20016,
    "h": 148.4
  },
  "luminance": 0.52815
}

Semantic roles & 50–950 ramp

primary
#40DB6B
secondary
#8D3274
accent
#3DBBEB
background
#FCFEFC
surface
#F4FDF5
border
#CED5CF
text
#0D160E
muted
#7F847F

Preview Lab

Preview with #40DB6B

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

Preview Lab → · Contrast checker → · Palette generator →

#40DB6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva