#4ECE55#4ECE55

#4ECE55 is a light, vivid green. Relative luminance 0.464; OKLCH L 75.5% C 0.197 H 144.2°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#4ECE55
RGB	rgb(78, 206, 85)
HSL	hsl(123, 57%, 56%)
HSV	hsv(123, 62%, 81%)
CMYK	cmyk(62.1%, 0%, 58.7%, 19.2%)
CIE-LAB	lab(73.81, -59.05, 49.01)
CIE-LCH	lch(73.81, 76.74, 140.31°)
OKLab	oklab(75.45% -0.1601 0.1156)
OKLCH	oklch(75.45% 0.197 144.2)
XYZ	xyz(26.8513, 46.4156, 16.1366)
Luminance	0.4642 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECE55 #CE4EC7

analogous

#87CE4E #4ECE55 #4ECE95

triadic

#4ECE55 #554ECE #CE554E

tetradic

#4ECE55 #4E87CE #CE4EC7 #CE954E

square

#4ECE55 #4E87CE #CE4EC7 #CE954E

split-complementary

#4ECE55 #954ECE #CE4E87

monochromatic

#237F28 #30AE37 #4ECE55 #7EDB83 #AEE9B1

Accessibility & contrast

On white

2.04

#4ECE55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.28

#4ECE55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECE55

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECE55	#FFFFFF	#000000	##000000
##4ECE55	1.00	2.04	10.28	10.28
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.28	21.00	1.00	1.00
##000000	10.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC48

Deuteranopia (green-blind)

#C2B15F

Tritanopia (blue-blind)

#32C9B4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ece55;
/* rgb */ color: rgb(78, 206, 85);
/* oklch */ color: oklch(75.5% 0.197 144.2);

Tailwind

colors: {
  custom: {
    50: '#8dde89',
    500: '#4ece55',
    950: '#000000',
  },
}

SCSS

$custom: #4ece55;
$custom-light: #8dde89;
$custom-dark: #000000;

JSON

{
  "hex": "#4ece55",
  "rgb": {
    "r": 78,
    "g": 206,
    "b": 85
  },
  "hsl": {
    "h": 123.281,
    "s": 56.637,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75453,
    "c": 0.19746,
    "h": 144.2
  },
  "luminance": 0.46418
}

Semantic roles & 50–950 ramp

primary

#4ECE55

secondary

#D7A1D4

accent

#48D8E0

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECE55

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

Preview Lab → · Contrast checker → · Palette generator →