#4ED66C#4ED66C

#4ED66C is a light, vivid green. Relative luminance 0.508; OKLCH L 77.8% C 0.188 H 147.7°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#4ED66C
RGB	rgb(78, 214, 108)
HSL	hsl(133, 62%, 57%)
HSV	hsv(133, 64%, 84%)
CMYK	cmyk(63.6%, 0%, 49.5%, 16.1%)
CIE-LAB	lab(76.55, -58.91, 41.49)
CIE-LCH	lch(76.55, 72.05, 144.85°)
OKLab	oklab(77.8% -0.159 0.1005)
OKLCH	oklch(77.8% 0.188 147.7)
XYZ	xyz(29.8931, 50.7925, 22.4130)
Luminance	0.5080 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ED66C #D64EB8

analogous

#74D64E #4ED66C #4ED6B0

triadic

#4ED66C #6C4ED6 #D66C4E

tetradic

#4ED66C #4E74D6 #D64EB8 #D6B04E

square

#4ED66C #4E74D6 #D64EB8 #D6B04E

split-complementary

#4ED66C #B04ED6 #D64E74

monochromatic

#208A37 #2BBB4B #4ED66C #80E295 #B1EDBF

Accessibility & contrast

On white

1.88

#4ED66C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#4ED66C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ED66C

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ED66C	#FFFFFF	#000000	##000000
##4ED66C	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C463

Deuteranopia (green-blind)

#C7B874

Tritanopia (blue-blind)

#24D2BD

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #4ed66c;
/* rgb */ color: rgb(78, 214, 108);
/* oklch */ color: oklch(77.8% 0.188 147.7);

Tailwind

colors: {
  custom: {
    50: '#8ee498',
    500: '#4ed66c',
    950: '#000000',
  },
}

SCSS

$custom: #4ed66c;
$custom-light: #8ee498;
$custom-dark: #000000;

JSON

{
  "hex": "#4ed66c",
  "rgb": {
    "r": 78,
    "g": 214,
    "b": 108
  },
  "hsl": {
    "h": 133.235,
    "s": 62.385,
    "l": 57.255
  },
  "oklch": {
    "l": 0.778,
    "c": 0.18813,
    "h": 147.7
  },
  "luminance": 0.50796
}

Semantic roles & 50–950 ramp

primary

#4ED66C

secondary

#90387D

accent

#42C1E5

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #4ED66C

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

Preview Lab → · Contrast checker → · Palette generator →