#4ECC69#4ECC69

#4ECC69 is a light, vivid green. Relative luminance 0.458; OKLCH L 75.2% C 0.178 H 147.7°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC69
RGB	rgb(78, 204, 105)
HSL	hsl(133, 55%, 55%)
HSV	hsv(133, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 48.5%, 20%)
CIE-LAB	lab(73.43, -55.65, 39.06)
CIE-LCH	lch(73.43, 67.99, 144.93°)
OKLab	oklab(75.21% -0.1503 0.0949)
OKLCH	oklch(75.21% 0.178 147.7)
XYZ	xyz(27.2827, 45.8227, 20.7687)
Luminance	0.4582 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC69 #CC4EB1

analogous

#72CC4E #4ECC69 #4ECCA8

triadic

#4ECC69 #694ECC #CC694E

tetradic

#4ECC69 #4E72CC #CC4EB1 #CCA84E

square

#4ECC69 #4E72CC #CC4EB1 #CCA84E

split-complementary

#4ECC69 #A84ECC #CC4E72

monochromatic

#247C37 #31AB4C #4ECC69 #7EDA91 #ADE7BA

Accessibility & contrast

On white

2.07

#4ECC69 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#4ECC69 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC69

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC69	#FFFFFF	#000000	##000000
##4ECC69	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBB61

Deuteranopia (green-blind)

#BEB070

Tritanopia (blue-blind)

#2BC8B5

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ecc69;
/* rgb */ color: rgb(78, 204, 105);
/* oklch */ color: oklch(75.2% 0.178 147.7);

Tailwind

colors: {
  custom: {
    50: '#8cdc95',
    500: '#4ecc69',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc69;
$custom-light: #8cdc95;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc69",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 105
  },
  "hsl": {
    "h": 132.857,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75213,
    "c": 0.17779,
    "h": 147.7
  },
  "luminance": 0.45825
}

Semantic roles & 50–950 ramp

primary

#4ECC69

secondary

#D5A1CA

accent

#49BFDF

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #4ECC69

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

Preview Lab → · Contrast checker → · Palette generator →