#4ECE66#4ECE66

#4ECE66 is a light, vivid green. Relative luminance 0.467; OKLCH L 75.7% C 0.183 H 147.0°. Best body text is #000000 at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#4ECE66
RGB	rgb(78, 206, 102)
HSL	hsl(131, 57%, 56%)
HSV	hsv(131, 62%, 81%)
CMYK	cmyk(62.1%, 0%, 50.5%, 19.2%)
CIE-LAB	lab(74.01, -56.83, 41.25)
CIE-LCH	lch(74.01, 70.23, 144.03°)
OKLab	oklab(75.68% -0.1535 0.0997)
OKLCH	oklch(75.68% 0.183 147)
XYZ	xyz(27.6096, 46.7189, 20.1304)
Luminance	0.4672 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECE66 #CE4EB6

analogous

#76CE4E #4ECE66 #4ECEA6

triadic

#4ECE66 #664ECE #CE664E

tetradic

#4ECE66 #4E76CE #CE4EB6 #CEA64E

square

#4ECE66 #4E76CE #CE4EB6 #CEA64E

split-complementary

#4ECE66 #A64ECE #CE4E76

monochromatic

#237F34 #30AE48 #4ECE66 #7EDB8F #AEE9B9

Accessibility & contrast

On white

2.03

#4ECE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.34

#4ECE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECE66

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECE66	#FFFFFF	#000000	##000000
##4ECE66	1.00	2.03	10.34	10.34
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.34	21.00	1.00	1.00
##000000	10.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BD5D

Deuteranopia (green-blind)

#C0B26D

Tritanopia (blue-blind)

#2BCAB6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4ece66;
/* rgb */ color: rgb(78, 206, 102);
/* oklch */ color: oklch(75.7% 0.183 147.0);

Tailwind

colors: {
  custom: {
    50: '#8dde94',
    500: '#4ece66',
    950: '#000000',
  },
}

SCSS

$custom: #4ece66;
$custom-light: #8dde94;
$custom-dark: #000000;

JSON

{
  "hex": "#4ece66",
  "rgb": {
    "r": 78,
    "g": 206,
    "b": 102
  },
  "hsl": {
    "h": 131.25,
    "s": 56.637,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75678,
    "c": 0.18308,
    "h": 147
  },
  "luminance": 0.46722
}

Semantic roles & 50–950 ramp

primary

#4ECE66

secondary

#D7A1CD

accent

#48C3E0

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #4ECE66

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

Preview Lab → · Contrast checker → · Palette generator →