#4EC579#4EC579

#4EC579 is a light, vivid green. Relative luminance 0.429; OKLCH L 73.7% C 0.154 H 152.5°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#4EC579
RGB	rgb(78, 197, 121)
HSL	hsl(142, 51%, 54%)
HSV	hsv(142, 60%, 77%)
CMYK	cmyk(60.4%, 0%, 38.6%, 22.7%)
CIE-LAB	lab(71.51, -50.31, 28.45)
CIE-LCH	lch(71.51, 57.80, 150.51°)
OKLab	oklab(73.71% -0.1362 0.0709)
OKLCH	oklch(73.71% 0.154 152.5)
XYZ	xyz(26.5572, 42.9301, 24.9722)
Luminance	0.4293 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC579 #C54E9A

analogous

#5FC54E #4EC579 #4EC5B5

triadic

#4EC579 #794EC5 #C5794E

tetradic

#4EC579 #4E5FC5 #C54E9A #C5B54E

square

#4EC579 #4E5FC5 #C54E9A #C5B54E

split-complementary

#4EC579 #B54EC5 #C54E5F

monochromatic

#267342 #35A15C #4EC579 #7CD49C #AAE3BF

Accessibility & contrast

On white

2.19

#4EC579 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.59

#4EC579 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC579

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC579	#FFFFFF	#000000	##000000
##4EC579	1.00	2.19	9.59	9.59
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.59	21.00	1.00	1.00
##000000	9.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B674

Deuteranopia (green-blind)

#B6AB7E

Tritanopia (blue-blind)

#25C2B2

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #4ec579;
/* rgb */ color: rgb(78, 197, 121);
/* oklch */ color: oklch(73.7% 0.154 152.5);

Tailwind

colors: {
  custom: {
    50: '#8bd7a0',
    500: '#4ec579',
    950: '#000000',
  },
}

SCSS

$custom: #4ec579;
$custom-light: #8bd7a0;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec579",
  "rgb": {
    "r": 78,
    "g": 197,
    "b": 121
  },
  "hsl": {
    "h": 141.681,
    "s": 50.638,
    "l": 53.922
  },
  "oklch": {
    "l": 0.7371,
    "c": 0.15354,
    "h": 152.5
  },
  "luminance": 0.42933
}

Semantic roles & 50–950 ramp

primary

#4EC579

secondary

#D19EBE

accent

#4EA7DA

background

#F9FDF9

surface

#F1FAF2

border

#CBD3CC

text

#0D140F

muted

#7E837E

Preview Lab

Preview with #4EC579

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

Preview Lab → · Contrast checker → · Palette generator →