#4ECC2D#4ECC2D

#4ECC2D is a light, highly saturated green. Relative luminance 0.450; OKLCH L 74.6% C 0.221 H 140.2°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX#4ECC2D
RGBrgb(78, 204, 45)
HSLhsl(108, 64%, 49%)
HSVhsv(108, 78%, 80%)
CMYKcmyk(61.8%, 0%, 77.9%, 20%)
CIE-LABlab(72.89, -61.89, 63.51)
CIE-LCHlch(72.89, 88.68, 134.26°)
OKLaboklab(74.59% -0.1698 0.1416)
OKLCHoklch(74.59% 0.221 140.2)
XYZxyz(25.2072, 44.9925, 9.8381)
Luminance0.4500 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4ECC2D #AB2DCC
analogous
#9ECC2D #4ECC2D #2DCC5C
triadic
#4ECC2D #2D4ECC #CC2D4E
tetradic
#4ECC2D #2D9ECC #AB2DCC #CC5C2D
square
#4ECC2D #2D9ECC #AB2DCC #CC5C2D
split-complementary
#4ECC2D #5C2DCC #CC2D9E
monochromatic
#286817 #3B9A22 #4ECC2D #76DB5B #A0E68D

Accessibility & contrast

On white

2.10
#4ECC2D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.00
#4ECC2D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC2D
10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4ECC2D#FFFFFF#000000##000000
##4ECC2D1.002.1010.0010.00
#FFFFFF2.101.0021.0021.00
#00000010.0021.001.001.00
##00000010.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2B900
Deuteranopia (green-blind)
#C2AF3F
Tritanopia (blue-blind)
#3CC5AE
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #4ecc2d;
/* rgb */ color: rgb(78, 204, 45);
/* oklch */ color: oklch(74.6% 0.221 140.2);
Tailwind
colors: {
  custom: {
    50: '#8fdd72',
    500: '#4ecc2d',
    950: '#000000',
  },
}
SCSS
$custom: #4ecc2d;
$custom-light: #8fdd72;
$custom-dark: #000000;
JSON
{
  "hex": "#4ecc2d",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 45
  },
  "hsl": {
    "h": 107.547,
    "s": 63.855,
    "l": 48.824
  },
  "oklch": {
    "l": 0.74589,
    "c": 0.22108,
    "h": 140.2
  },
  "luminance": 0.44995
}

Semantic roles & 50–950 ramp

primary
#4ECC2D
secondary
#C185D0
accent
#41E7C4
background
#F9FDF7
surface
#F2FBED
border
#CCD4C8
text
#0E1509
muted
#7E837B

Preview Lab

Preview with #4ECC2D

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

Preview Lab → · Contrast checker → · Palette generator →

#4ECC2D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva