#40BD3B#40BD3B

#40BD3B is a light, highly saturated green. Relative luminance 0.378; OKLCH L 70.4% C 0.201 H 142.6°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX#40BD3B
RGBrgb(64, 189, 59)
HSLhsl(118, 52%, 49%)
HSVhsv(118, 69%, 74%)
CMYKcmyk(66.1%, 0%, 68.8%, 25.9%)
CIE-LABlab(67.87, -58.77, 53.42)
CIE-LCHlch(67.87, 79.42, 137.73°)
OKLaboklab(70.36% -0.1598 0.1224)
OKLCHoklch(70.36% 0.201 142.6)
XYZxyz(21.1002, 37.7988, 10.3207)
Luminance0.3780 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BD3B #B83BBD
analogous
#81BD3B #40BD3B #3BBD77
triadic
#40BD3B #3B40BD #BD3B40
tetradic
#40BD3B #3B81BD #B83BBD #BD773B
square
#40BD3B #3B81BD #B83BBD #BD773B
split-complementary
#40BD3B #773BBD #BD3B81
monochromatic
#20601E #308E2C #40BD3B #6ACF66 #97DE95

Accessibility & contrast

On white

2.45
#40BD3B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.56
#40BD3B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BD3B
8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BD3B#FFFFFF#000000##000000
##40BD3B1.002.458.568.56
#FFFFFF2.451.0021.0021.00
#0000008.5621.001.001.00
##0000008.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1AC28
Deuteranopia (green-blind)
#B2A147
Tritanopia (blue-blind)
#24B7A3
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #40bd3b;
/* rgb */ color: rgb(64, 189, 59);
/* oklch */ color: oklch(70.4% 0.201 142.6);
Tailwind
colors: {
  custom: {
    50: '#85d278',
    500: '#40bd3b',
    950: '#000000',
  },
}
SCSS
$custom: #40bd3b;
$custom-light: #85d278;
$custom-dark: #000000;
JSON
{
  "hex": "#40bd3b",
  "rgb": {
    "r": 64,
    "g": 189,
    "b": 59
  },
  "hsl": {
    "h": 117.692,
    "s": 52.419,
    "l": 48.627
  },
  "oklch": {
    "l": 0.70361,
    "c": 0.20133,
    "h": 142.6
  },
  "luminance": 0.37801
}

Semantic roles & 50–950 ramp

primary
#40BD3B
secondary
#C78BC9
accent
#4CDCD6
background
#F8FDF7
surface
#F0FAEE
border
#CBD3C9
text
#0C1409
muted
#7D837B

Preview Lab

Preview with #40BD3B

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

Preview Lab → · Contrast checker → · Palette generator →

#40BD3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva