#4EC550#4EC550

#4EC550 is a light, vivid green. Relative luminance 0.421; OKLCH L 73.1% C 0.190 H 143.6°. Best body text is #000000 at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#4EC550
RGB	rgb(78, 197, 80)
HSL	hsl(121, 51%, 54%)
HSV	hsv(121, 60%, 77%)
CMYK	cmyk(60.4%, 0%, 59.4%, 22.7%)
CIE-LAB	lab(70.96, -56.38, 47.97)
CIE-LCH	lch(70.96, 74.03, 139.61°)
OKLab	oklab(73.08% -0.1531 0.1129)
OKLCH	oklch(73.08% 0.19 143.6)
XYZ	xyz(24.5547, 42.1291, 14.4256)
Luminance	0.4213 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC550 #C54EC3

analogous

#88C54E #4EC550 #4EC58C

triadic

#4EC550 #504EC5 #C5504E

tetradic

#4EC550 #4E88C5 #C54EC3 #C58C4E

square

#4EC550 #4E88C5 #C54EC3 #C58C4E

split-complementary

#4EC550 #8C4EC5 #C54E88

monochromatic

#267327 #35A137 #4EC550 #7CD47E #AAE3AB

Accessibility & contrast

On white

2.23

#4EC550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.43

#4EC550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC550

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC550	#FFFFFF	#000000	##000000
##4EC550	1.00	2.23	9.43	9.43
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.43	21.00	1.00	1.00
##000000	9.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B444

Deuteranopia (green-blind)

#BAAA59

Tritanopia (blue-blind)

#37C0AC

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #4ec550;
/* rgb */ color: rgb(78, 197, 80);
/* oklch */ color: oklch(73.1% 0.190 143.6);

Tailwind

colors: {
  custom: {
    50: '#8cd785',
    500: '#4ec550',
    950: '#000000',
  },
}

SCSS

$custom: #4ec550;
$custom-light: #8cd785;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec550",
  "rgb": {
    "r": 78,
    "g": 197,
    "b": 80
  },
  "hsl": {
    "h": 121.008,
    "s": 50.638,
    "l": 53.922
  },
  "oklch": {
    "l": 0.73081,
    "c": 0.19023,
    "h": 143.6
  },
  "luminance": 0.42131
}

Semantic roles & 50–950 ramp

primary

#4EC550

secondary

#D19ED0

accent

#4ED8DA

background

#F9FDF8

surface

#F1FAEF

border

#CBD3CA

text

#0D140B

muted

#7E837C

Preview Lab

Preview with #4EC550

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

Preview Lab → · Contrast checker → · Palette generator →