#4ECC60#4ECC60

#4ECC60 is a light, vivid green. Relative luminance 0.457; OKLCH L 75.1% C 0.186 H 146.0°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC60
RGB	rgb(78, 204, 96)
HSL	hsl(129, 55%, 55%)
HSV	hsv(129, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 52.9%, 20%)
CIE-LAB	lab(73.32, -56.93, 43.30)
CIE-LCH	lch(73.32, 71.53, 142.75°)
OKLab	oklab(75.08% -0.154 0.1039)
OKLCH	oklch(75.08% 0.186 146)
XYZ	xyz(26.8443, 45.6473, 18.4602)
Luminance	0.4565 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC60 #CC4EBA

analogous

#7BCC4E #4ECC60 #4ECC9F

triadic

#4ECC60 #604ECC #CC604E

tetradic

#4ECC60 #4E7BCC #CC4EBA #CC9F4E

square

#4ECC60 #4E7BCC #CC4EBA #CC9F4E

split-complementary

#4ECC60 #9F4ECC #CC4E7B

monochromatic

#247C30 #31AB43 #4ECC60 #7EDA8B #ADE7B5

Accessibility & contrast

On white

2.07

#4ECC60 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#4ECC60 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC60

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC60	#FFFFFF	#000000	##000000
##4ECC60	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBB56

Deuteranopia (green-blind)

#BFB068

Tritanopia (blue-blind)

#2FC7B3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ecc60;
/* rgb */ color: rgb(78, 204, 96);
/* oklch */ color: oklch(75.1% 0.186 146.0);

Tailwind

colors: {
  custom: {
    50: '#8cdc8f',
    500: '#4ecc60',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc60;
$custom-light: #8cdc8f;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc60",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 96
  },
  "hsl": {
    "h": 128.571,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75082,
    "c": 0.18575,
    "h": 146
  },
  "luminance": 0.4565
}

Semantic roles & 50–950 ramp

primary

#4ECC60

secondary

#D5A1CE

accent

#49C9DF

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150D

muted

#7E837D

Preview Lab

Preview with #4ECC60

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

Preview Lab → · Contrast checker → · Palette generator →