#4ECF64#4ECF64

#4ECF64 is a light, vivid green. Relative luminance 0.472; OKLCH L 75.9% C 0.186 H 146.6°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#4ECF64
RGB	rgb(78, 207, 100)
HSL	hsl(130, 57%, 56%)
HSV	hsv(130, 62%, 81%)
CMYK	cmyk(62.3%, 0%, 51.7%, 18.8%)
CIE-LAB	lab(74.29, -57.49, 42.57)
CIE-LCH	lch(74.29, 71.53, 143.48°)
OKLab	oklab(75.9% -0.1553 0.1025)
OKLCH	oklch(75.9% 0.186 146.6)
XYZ	xyz(27.7531, 47.1627, 19.6949)
Luminance	0.4717 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECF64 #CF4EB9

analogous

#78CF4E #4ECF64 #4ECFA5

triadic

#4ECF64 #644ECF #CF644E

tetradic

#4ECF64 #4E78CF #CF4EB9 #CFA54E

square

#4ECF64 #4E78CF #CF4EB9 #CFA54E

split-complementary

#4ECF64 #A54ECF #CF4E78

monochromatic

#238033 #30B046 #4ECF64 #7EDC8E #AEE9B8

Accessibility & contrast

On white

2.01

#4ECF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#4ECF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF64

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECF64	#FFFFFF	#000000	##000000
##4ECF64	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BE5B

Deuteranopia (green-blind)

#C1B26C

Tritanopia (blue-blind)

#2CCAB6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4ecf64;
/* rgb */ color: rgb(78, 207, 100);
/* oklch */ color: oklch(75.9% 0.186 146.6);

Tailwind

colors: {
  custom: {
    50: '#8ddf92',
    500: '#4ecf64',
    950: '#000000',
  },
}

SCSS

$custom: #4ecf64;
$custom-light: #8ddf92;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecf64",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 100
  },
  "hsl": {
    "h": 130.233,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75904,
    "c": 0.18613,
    "h": 146.6
  },
  "luminance": 0.47165
}

Semantic roles & 50–950 ramp

primary

#4ECF64

secondary

#D7A2CE

accent

#47C6E1

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #4ECF64

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

Preview Lab → · Contrast checker → · Palette generator →