#40BC38#40BC38

#40BC38 is a light, highly saturated green. Relative luminance 0.373; OKLCH L 70.1% C 0.202 H 142.2°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX#40BC38
RGBrgb(64, 188, 56)
HSLhsl(116, 54%, 48%)
HSVhsv(116, 70%, 74%)
CMYKcmyk(66%, 0%, 70.2%, 26.3%)
CIE-LABlab(67.53, -58.69, 54.23)
CIE-LCHlch(67.53, 79.91, 137.26°)
OKLaboklab(70.07% -0.1598 0.1238)
OKLCHoklch(70.07% 0.202 142.2)
XYZxyz(20.8102, 37.3398, 9.8512)
Luminance0.3734 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BC38 #B438BC
analogous
#82BC38 #40BC38 #38BC72
triadic
#40BC38 #3840BC #BC3840
tetradic
#40BC38 #3882BC #B438BC #BC7238
square
#40BC38 #3882BC #B438BC #BC7238
split-complementary
#40BC38 #7238BC #BC3882
monochromatic
#205E1C #308D2A #40BC38 #68D061 #95DE90

Accessibility & contrast

On white

2.48
#40BC38 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.47
#40BC38 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC38
8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BC38#FFFFFF#000000##000000
##40BC381.002.488.478.47
#FFFFFF2.481.0021.0021.00
#0000008.4721.001.001.00
##0000008.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0AB23
Deuteranopia (green-blind)
#B2A145
Tritanopia (blue-blind)
#25B6A2
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #40bc38;
/* rgb */ color: rgb(64, 188, 56);
/* oklch */ color: oklch(70.1% 0.202 142.2);
Tailwind
colors: {
  custom: {
    50: '#85d176',
    500: '#40bc38',
    950: '#000000',
  },
}
SCSS
$custom: #40bc38;
$custom-light: #85d176;
$custom-dark: #000000;
JSON
{
  "hex": "#40bc38",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 56
  },
  "hsl": {
    "h": 116.364,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.70072,
    "c": 0.20211,
    "h": 142.2
  },
  "luminance": 0.37342
}

Semantic roles & 50–950 ramp

primary
#40BC38
secondary
#C587C9
accent
#4ADDD5
background
#F8FDF7
surface
#F0FAED
border
#CBD3C8
text
#0C1409
muted
#7D837B

Preview Lab

Preview with #40BC38

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

Preview Lab → · Contrast checker → · Palette generator →

#40BC38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva