#4EC555#4EC555

#4EC555 is a light, vivid green. Relative luminance 0.422; OKLCH L 73.1% C 0.186 H 144.3°. Best body text is #000000 at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#4EC555
RGB	rgb(78, 197, 85)
HSL	hsl(124, 51%, 54%)
HSV	hsv(124, 60%, 77%)
CMYK	cmyk(60.4%, 0%, 56.9%, 22.7%)
CIE-LAB	lab(71.01, -55.78, 45.74)
CIE-LCH	lch(71.01, 72.14, 140.65°)
OKLab	oklab(73.14% -0.1512 0.1085)
OKLCH	oklch(73.14% 0.186 144.3)
XYZ	xyz(24.7464, 42.2057, 15.4350)
Luminance	0.4221 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC555 #C54EBE

analogous

#83C54E #4EC555 #4EC591

triadic

#4EC555 #554EC5 #C5554E

tetradic

#4EC555 #4E83C5 #C54EBE #C5914E

square

#4EC555 #4E83C5 #C54EBE #C5914E

split-complementary

#4EC555 #914EC5 #C54E83

monochromatic

#26732A #35A13B #4EC555 #7CD481 #AAE3AE

Accessibility & contrast

On white

2.22

#4EC555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.44

#4EC555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC555

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC555	#FFFFFF	#000000	##000000
##4EC555	1.00	2.22	9.44	9.44
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.44	21.00	1.00	1.00
##000000	9.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B44A

Deuteranopia (green-blind)

#B9AA5E

Tritanopia (blue-blind)

#36C0AC

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #4ec555;
/* rgb */ color: rgb(78, 197, 85);
/* oklch */ color: oklch(73.1% 0.186 144.3);

Tailwind

colors: {
  custom: {
    50: '#8cd788',
    500: '#4ec555',
    950: '#000000',
  },
}

SCSS

$custom: #4ec555;
$custom-light: #8cd788;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec555",
  "rgb": {
    "r": 78,
    "g": 197,
    "b": 85
  },
  "hsl": {
    "h": 123.529,
    "s": 50.638,
    "l": 53.922
  },
  "oklch": {
    "l": 0.73141,
    "c": 0.18613,
    "h": 144.3
  },
  "luminance": 0.42208
}

Semantic roles & 50–950 ramp

primary

#4EC555

secondary

#D19ECE

accent

#4ED2DA

background

#F9FDF8

surface

#F1FAF0

border

#CBD3CB

text

#0D140C

muted

#7E837D

Preview Lab

Preview with #4EC555

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

Preview Lab → · Contrast checker → · Palette generator →