#40DD41#40DD41

#40DD41 is a light, highly saturated green. Relative luminance 0.532; OKLCH L 78.8% C 0.234 H 143.0°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX#40DD41
RGBrgb(64, 221, 65)
HSLhsl(120, 70%, 56%)
HSVhsv(120, 71%, 87%)
CMYKcmyk(71%, 0%, 70.6%, 13.3%)
CIE-LABlab(77.98, -68.78, 61.72)
CIE-LCHlch(77.98, 92.42, 138.10°)
OKLaboklab(78.76% -0.1867 0.1405)
OKLCHoklch(78.76% 0.234 143)
XYZxyz(28.9232, 53.1813, 13.7407)
Luminance0.5319 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40DD41 #DD40DC
analogous
#8DDD40 #40DD41 #40DD8F
triadic
#40DD41 #4140DD #DD4140
tetradic
#40DD41 #408DDD #DD40DC #DD8F40
square
#40DD41 #408DDD #DD40DC #DD8F40
split-complementary
#40DD41 #8F40DD #DD408D
monochromatic
#198A19 #22BE23 #40DD41 #74E675 #A8EFA8

Accessibility & contrast

On white

1.80
#40DD41 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.64
#40DD41 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DD41
11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40DD41#FFFFFF#000000##000000
##40DD411.001.8011.6411.64
#FFFFFF1.801.0021.0021.00
#00000011.6421.001.001.00
##00000011.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2C827
Deuteranopia (green-blind)
#D0BC51
Tritanopia (blue-blind)
#00D7BE
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #40dd41;
/* rgb */ color: rgb(64, 221, 65);
/* oklch */ color: oklch(78.8% 0.234 143.0);
Tailwind
colors: {
  custom: {
    50: '#8be97e',
    500: '#40dd41',
    950: '#000000',
  },
}
SCSS
$custom: #40dd41;
$custom-light: #8be97e;
$custom-dark: #000000;
JSON
{
  "hex": "#40dd41",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 65
  },
  "hsl": {
    "h": 120.382,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.78756,
    "c": 0.23368,
    "h": 143
  },
  "luminance": 0.53185
}

Semantic roles & 50–950 ramp

primary
#40DD41
secondary
#90318F
accent
#3BEBED
background
#FCFEFB
surface
#F5FDF2
border
#CFD5CC
text
#0E160A
muted
#7F847D

Preview Lab

Preview with #40DD41

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

Preview Lab → · Contrast checker → · Palette generator →

#40DD41 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva