#4ECD64#4ECD64

#4ECD64 is a light, vivid green. Relative luminance 0.462; OKLCH L 75.4% C 0.184 H 146.7°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#4ECD64
RGB	rgb(78, 205, 100)
HSL	hsl(130, 56%, 55%)
HSV	hsv(130, 62%, 80%)
CMYK	cmyk(62%, 0%, 51.2%, 19.6%)
CIE-LAB	lab(73.67, -56.75, 41.81)
CIE-LCH	lch(73.67, 70.49, 143.62°)
OKLab	oklab(75.39% -0.1534 0.1008)
OKLCH	oklch(75.39% 0.184 146.7)
XYZ	xyz(27.2716, 46.1998, 19.5344)
Luminance	0.4620 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECD64 #CD4EB7

analogous

#77CD4E #4ECD64 #4ECDA4

triadic

#4ECD64 #644ECD #CD644E

tetradic

#4ECD64 #4E77CD #CD4EB7 #CDA44E

square

#4ECD64 #4E77CD #CD4EB7 #CDA44E

split-complementary

#4ECD64 #A44ECD #CD4E77

monochromatic

#237D33 #31AD46 #4ECD64 #7EDA8E #ADE8B8

Accessibility & contrast

On white

2.05

#4ECD64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#4ECD64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECD64

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECD64	#FFFFFF	#000000	##000000
##4ECD64	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BC5B

Deuteranopia (green-blind)

#C0B16C

Tritanopia (blue-blind)

#2DC9B5

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ecd64;
/* rgb */ color: rgb(78, 205, 100);
/* oklch */ color: oklch(75.4% 0.184 146.7);

Tailwind

colors: {
  custom: {
    50: '#8cdd92',
    500: '#4ecd64',
    950: '#000000',
  },
}

SCSS

$custom: #4ecd64;
$custom-light: #8cdd92;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecd64",
  "rgb": {
    "r": 78,
    "g": 205,
    "b": 100
  },
  "hsl": {
    "h": 130.394,
    "s": 55.947,
    "l": 55.49
  },
  "oklch": {
    "l": 0.75394,
    "c": 0.18355,
    "h": 146.7
  },
  "luminance": 0.46202
}

Semantic roles & 50–950 ramp

primary

#4ECD64

secondary

#D6A1CD

accent

#49C5DF

background

#F9FDF9

surface

#F1FBF1

border

#CBD4CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #4ECD64

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

Preview Lab → · Contrast checker → · Palette generator →