#4EC580#4EC580

#4EC580 is a light, vivid green. Relative luminance 0.431; OKLCH L 73.8% C 0.147 H 154.8°. Best body text is #000000 at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#4EC580
RGB	rgb(78, 197, 128)
HSL	hsl(145, 51%, 54%)
HSV	hsv(145, 60%, 77%)
CMYK	cmyk(60.4%, 0%, 35%, 22.7%)
CIE-LAB	lab(71.63, -49.02, 24.95)
CIE-LCH	lch(71.63, 55.00, 153.03°)
OKLab	oklab(73.85% -0.133 0.0627)
OKLCH	oklch(73.85% 0.147 154.8)
XYZ	xyz(27.0022, 43.1081, 27.3156)
Luminance	0.4311 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC580 #C54E93

analogous

#58C54E #4EC580 #4EC5BC

triadic

#4EC580 #804EC5 #C5804E

tetradic

#4EC580 #4E58C5 #C54E93 #C5BC4E

square

#4EC580 #4E58C5 #C54E93 #C5BC4E

split-complementary

#4EC580 #BC4EC5 #C54E58

monochromatic

#267346 #35A162 #4EC580 #7CD4A1 #AAE3C2

Accessibility & contrast

On white

2.18

#4EC580 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.62

#4EC580 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC580

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC580	#FFFFFF	#000000	##000000
##4EC580	1.00	2.18	9.62	9.62
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.62	21.00	1.00	1.00
##000000	9.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B67C

Deuteranopia (green-blind)

#B5AB84

Tritanopia (blue-blind)

#20C3B3

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #4ec580;
/* rgb */ color: rgb(78, 197, 128);
/* oklch */ color: oklch(73.8% 0.147 154.8);

Tailwind

colors: {
  custom: {
    50: '#8bd7a5',
    500: '#4ec580',
    950: '#000000',
  },
}

SCSS

$custom: #4ec580;
$custom-light: #8bd7a5;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec580",
  "rgb": {
    "r": 78,
    "g": 197,
    "b": 128
  },
  "hsl": {
    "h": 145.21,
    "s": 50.638,
    "l": 53.922
  },
  "oklch": {
    "l": 0.73849,
    "c": 0.14704,
    "h": 154.8
  },
  "luminance": 0.43111
}

Semantic roles & 50–950 ramp

primary

#4EC580

secondary

#D19EBB

accent

#4E9FDA

background

#F9FDFA

surface

#F1FAF4

border

#CBD3CE

text

#0D140F

muted

#7E837F

Preview Lab

Preview with #4EC580

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

Preview Lab → · Contrast checker → · Palette generator →