#40D15B#40D15B

#40D15B is a light, highly saturated green. Relative luminance 0.474; OKLCH L 75.9% C 0.201 H 146.3°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX#40D15B
RGBrgb(64, 209, 91)
HSLhsl(131, 61%, 54%)
HSVhsv(131, 69%, 82%)
CMYKcmyk(69.4%, 0%, 56.5%, 18%)
CIE-LABlab(74.47, -62.09, 46.96)
CIE-LCHlch(74.47, 77.85, 142.90°)
OKLaboklab(75.92% -0.1675 0.1117)
OKLCHoklch(75.92% 0.201 146.3)
XYZxyz(26.8013, 47.4433, 17.6405)
Luminance0.4745 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D15B #D140B6
analogous
#6DD140 #40D15B #40D1A3
triadic
#40D15B #5B40D1 #D15B40
tetradic
#40D15B #406DD1 #D140B6 #D1A340
square
#40D15B #406DD1 #D140B6 #D1A340
split-complementary
#40D15B #A340D1 #D1406D
monochromatic
#1D792E #29AB41 #40D15B #71DD85 #A3E9B0

Accessibility & contrast

On white

2.00
#40D15B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.49
#40D15B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D15B
10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D15B#FFFFFF#000000##000000
##40D15B1.002.0010.4910.49
#FFFFFF2.001.0021.0021.00
#00000010.4921.001.001.00
##00000010.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4BE4F
Deuteranopia (green-blind)
#C3B364
Tritanopia (blue-blind)
#00CCB7
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #40d15b;
/* rgb */ color: rgb(64, 209, 91);
/* oklch */ color: oklch(75.9% 0.201 146.3);
Tailwind
colors: {
  custom: {
    50: '#88e08c',
    500: '#40d15b',
    950: '#000000',
  },
}
SCSS
$custom: #40d15b;
$custom-light: #88e08c;
$custom-dark: #000000;
JSON
{
  "hex": "#40d15b",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 91
  },
  "hsl": {
    "h": 131.172,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75921,
    "c": 0.20129,
    "h": 146.3
  },
  "luminance": 0.47446
}

Semantic roles & 50–950 ramp

primary
#40D15B
secondary
#D597CA
accent
#44C6E4
background
#F9FDF8
surface
#F1FBF0
border
#CBD4CB
text
#0D150C
muted
#7E837D

Preview Lab

Preview with #40D15B

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

Preview Lab → · Contrast checker → · Palette generator →

#40D15B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva