#40DE4D#40DE4D

#40DE4D is a light, highly saturated green. Relative luminance 0.539; OKLCH L 79.1% C 0.227 H 144.1°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX#40DE4D
RGBrgb(64, 222, 77)
HSLhsl(125, 71%, 56%)
HSVhsv(125, 71%, 87%)
CMYKcmyk(71.2%, 0%, 65.3%, 12.9%)
CIE-LABlab(78.38, -68.01, 57.50)
CIE-LCHlch(78.38, 89.06, 139.79°)
OKLaboklab(79.12% -0.184 0.133)
OKLCHoklch(79.12% 0.227 144.1)
XYZxyz(29.5733, 53.8651, 15.8582)
Luminance0.5387 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40DE4D #DE40D1
analogous
#82DE40 #40DE4D #40DE9C
triadic
#40DE4D #4D40DE #DE4D40
tetradic
#40DE4D #4082DE #DE40D1 #DE9C40
square
#40DE4D #4082DE #DE40D1 #DE9C40
split-complementary
#40DE4D #9C40DE #DE4082
monochromatic
#188B22 #21C02E #40DE4D #74E77E #A8F0AE

Accessibility & contrast

On white

1.78
#40DE4D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.77
#40DE4D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DE4D
11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40DE4D#FFFFFF#000000##000000
##40DE4D1.001.7811.7711.77
#FFFFFF1.781.0021.0021.00
#00000011.7721.001.001.00
##00000011.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2CA3A
Deuteranopia (green-blind)
#D0BD5A
Tritanopia (blue-blind)
#00D8C0
Achromatopsia (no color)
#C2C2C2

Design tokens & code

CSS
--color: #40de4d;
/* rgb */ color: rgb(64, 222, 77);
/* oklch */ color: oklch(79.1% 0.227 144.1);
Tailwind
colors: {
  custom: {
    50: '#8bea85',
    500: '#40de4d',
    950: '#000000',
  },
}
SCSS
$custom: #40de4d;
$custom-light: #8bea85;
$custom-dark: #000000;
JSON
{
  "hex": "#40de4d",
  "rgb": {
    "r": 64,
    "g": 222,
    "b": 77
  },
  "hsl": {
    "h": 124.937,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.79117,
    "c": 0.22709,
    "h": 144.1
  },
  "luminance": 0.53868
}

Semantic roles & 50–950 ramp

primary
#40DE4D
secondary
#913189
accent
#3ADFED
background
#FCFEFB
surface
#F5FDF2
border
#CFD5CC
text
#0E160B
muted
#7F847E

Preview Lab

Preview with #40DE4D

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

Preview Lab → · Contrast checker → · Palette generator →

#40DE4D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva