#4ED178#4ED178

#4ED178 is a light, vivid green. Relative luminance 0.486; OKLCH L 76.7% C 0.171 H 150.8°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#4ED178
RGB	rgb(78, 209, 120)
HSL	hsl(139, 59%, 56%)
HSV	hsv(139, 63%, 82%)
CMYK	cmyk(62.7%, 0%, 42.6%, 18%)
CIE-LAB	lab(75.19, -55.16, 33.78)
CIE-LCH	lch(75.19, 64.68, 148.51°)
OKLab	oklab(76.73% -0.149 0.0834)
OKLCH	oklch(76.73% 0.171 150.8)
XYZ	xyz(29.3302, 48.5737, 25.5956)
Luminance	0.4858 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ED178 #D14EA7

analogous

#66D14E #4ED178 #4ED1BA

triadic

#4ED178 #784ED1 #D1784E

tetradic

#4ED178 #4E66D1 #D14EA7 #D1BA4E

square

#4ED178 #4E66D1 #D14EA7 #D1BA4E

split-complementary

#4ED178 #BA4ED1 #D14E66

monochromatic

#228341 #2FB359 #4ED178 #7FDE9D #AFEAC2

Accessibility & contrast

On white

1.96

#4ED178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#4ED178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ED178

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ED178	#FFFFFF	#000000	##000000
##4ED178	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C071

Deuteranopia (green-blind)

#C1B47E

Tritanopia (blue-blind)

#1ECEBB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #4ed178;
/* rgb */ color: rgb(78, 209, 120);
/* oklch */ color: oklch(76.7% 0.171 150.8);

Tailwind

colors: {
  custom: {
    50: '#8de0a0',
    500: '#4ed178',
    950: '#000000',
  },
}

SCSS

$custom: #4ed178;
$custom-light: #8de0a0;
$custom-dark: #000000;

JSON

{
  "hex": "#4ed178",
  "rgb": {
    "r": 78,
    "g": 209,
    "b": 120
  },
  "hsl": {
    "h": 139.237,
    "s": 58.744,
    "l": 56.275
  },
  "oklch": {
    "l": 0.76728,
    "c": 0.17073,
    "h": 150.8
  },
  "luminance": 0.48577
}

Semantic roles & 50–950 ramp

primary

#4ED178

secondary

#D8A2C7

accent

#46B0E2

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150F

muted

#7E837E

Preview Lab

Preview with #4ED178

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

Preview Lab → · Contrast checker → · Palette generator →