#4EC557#4EC557

#4EC557 is a light, vivid green. Relative luminance 0.422; OKLCH L 73.2% C 0.184 H 144.7°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#4EC557
RGB	rgb(78, 197, 87)
HSL	hsl(125, 51%, 54%)
HSV	hsv(125, 60%, 77%)
CMYK	cmyk(60.4%, 0%, 55.8%, 22.7%)
CIE-LAB	lab(71.03, -55.53, 44.83)
CIE-LCH	lch(71.03, 71.37, 141.09°)
OKLab	oklab(73.17% -0.1505 0.1067)
OKLCH	oklch(73.17% 0.184 144.7)
XYZ	xyz(24.8269, 42.2380, 15.8594)
Luminance	0.4224 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC557 #C54EBC

analogous

#81C54E #4EC557 #4EC593

triadic

#4EC557 #574EC5 #C5574E

tetradic

#4EC557 #4E81C5 #C54EBC #C5934E

square

#4EC557 #4E81C5 #C54EBC #C5934E

split-complementary

#4EC557 #934EC5 #C54E81

monochromatic

#26732C #35A13D #4EC557 #7CD483 #AAE3AF

Accessibility & contrast

On white

2.22

#4EC557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#4EC557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC557

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC557	#FFFFFF	#000000	##000000
##4EC557	1.00	2.22	9.45	9.45
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.45	21.00	1.00	1.00
##000000	9.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B44C

Deuteranopia (green-blind)

#B9AA5F

Tritanopia (blue-blind)

#35C0AD

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #4ec557;
/* rgb */ color: rgb(78, 197, 87);
/* oklch */ color: oklch(73.2% 0.184 144.7);

Tailwind

colors: {
  custom: {
    50: '#8cd789',
    500: '#4ec557',
    950: '#000000',
  },
}

SCSS

$custom: #4ec557;
$custom-light: #8cd789;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec557",
  "rgb": {
    "r": 78,
    "g": 197,
    "b": 87
  },
  "hsl": {
    "h": 124.538,
    "s": 50.638,
    "l": 53.922
  },
  "oklch": {
    "l": 0.73167,
    "c": 0.18445,
    "h": 144.7
  },
  "luminance": 0.4224
}

Semantic roles & 50–950 ramp

primary

#4EC557

secondary

#D19ECD

accent

#4ED0DA

background

#F9FDF8

surface

#F1FAF0

border

#CBD3CB

text

#0D140C

muted

#7E837D

Preview Lab

Preview with #4EC557

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

Preview Lab → · Contrast checker → · Palette generator →