#4ECF40#4ECF40

#4ECF40 is a light, highly saturated green. Relative luminance 0.466; OKLCH L 75.5% C 0.214 H 141.7°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX#4ECF40
RGBrgb(78, 207, 64)
HSLhsl(114, 60%, 53%)
HSVhsv(114, 69%, 81%)
CMYKcmyk(62.3%, 0%, 69.1%, 18.8%)
CIE-LABlab(73.94, -61.54, 57.98)
CIE-LCHlch(73.94, 84.55, 136.70°)
OKLaboklab(75.5% -0.1678 0.1325)
OKLCHoklch(75.5% 0.214 141.7)
XYZxyz(26.3787, 46.6130, 12.4566)
Luminance0.4662 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4ECF40 #C140CF
analogous
#95CF40 #4ECF40 #40CF79
triadic
#4ECF40 #404ECF #CF404E
tetradic
#4ECF40 #4095CF #C140CF #CF7940
square
#4ECF40 #4095CF #C140CF #CF7940
split-complementary
#4ECF40 #7940CF #CF4095
monochromatic
#27771E #36A82A #4ECF40 #7BDB71 #A9E8A2

Accessibility & contrast

On white

2.03
#4ECF40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.32
#4ECF40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF40
10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4ECF40#FFFFFF#000000##000000
##4ECF401.002.0310.3210.32
#FFFFFF2.031.0021.0021.00
#00000010.3221.001.001.00
##00000010.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4BC2A
Deuteranopia (green-blind)
#C4B24E
Tritanopia (blue-blind)
#37C9B2
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #4ecf40;
/* rgb */ color: rgb(78, 207, 64);
/* oklch */ color: oklch(75.5% 0.214 141.7);
Tailwind
colors: {
  custom: {
    50: '#8edf7c',
    500: '#4ecf40',
    950: '#000000',
  },
}
SCSS
$custom: #4ecf40;
$custom-light: #8edf7c;
$custom-dark: #000000;
JSON
{
  "hex": "#4ecf40",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 64
  },
  "hsl": {
    "h": 114.126,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75499,
    "c": 0.21385,
    "h": 141.7
  },
  "luminance": 0.46616
}

Semantic roles & 50–950 ramp

primary
#4ECF40
secondary
#CE97D4
accent
#45E3D4
background
#F9FDF7
surface
#F2FBEE
border
#CCD4C9
text
#0E150A
muted
#7E837C

Preview Lab

Preview with #4ECF40

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

Preview Lab → · Contrast checker → · Palette generator →

#4ECF40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva