#4EE478#4EE478

#4EE478 is a light, vivid green. Relative luminance 0.585; OKLCH L 81.5% C 0.195 H 149.1°. Best body text is #000000 at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#4EE478
RGB	rgb(78, 228, 120)
HSL	hsl(137, 74%, 60%)
HSV	hsv(137, 66%, 89%)
CMYK	cmyk(65.8%, 0%, 47.4%, 10.6%)
CIE-LAB	lab(80.99, -62.19, 41.20)
CIE-LCH	lch(80.99, 74.60, 146.47°)
OKLab	oklab(81.51% -0.1677 0.1004)
OKLCH	oklch(81.51% 0.195 149.1)
XYZ	xyz(34.2729, 58.4589, 27.2432)
Luminance	0.5846 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EE478 #E44EBA

analogous

#6FE44E #4EE478 #4EE4C3

triadic

#4EE478 #784EE4 #E4784E

tetradic

#4EE478 #4E6FE4 #E44EBA #E4C34E

square

#4EE478 #4E6FE4 #E44EBA #E4C34E

split-complementary

#4EE478 #C34EE4 #E44E6F

monochromatic

#189F3E #20D453 #4EE478 #83ECA1 #B8F4C9

Accessibility & contrast

On white

1.65

#4EE478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.69

#4EE478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EE478

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EE478	#FFFFFF	#000000	##000000
##4EE478	1.00	1.65	12.69	12.69
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.69	21.00	1.00	1.00
##000000	12.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D16F

Deuteranopia (green-blind)

#D3C480

Tritanopia (blue-blind)

#08E0CA

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #4ee478;
/* rgb */ color: rgb(78, 228, 120);
/* oklch */ color: oklch(81.5% 0.195 149.1);

Tailwind

colors: {
  custom: {
    50: '#90eea0',
    500: '#4ee478',
    950: '#000000',
  },
}

SCSS

$custom: #4ee478;
$custom-light: #90eea0;
$custom-dark: #000000;

JSON

{
  "hex": "#4ee478",
  "rgb": {
    "r": 78,
    "g": 228,
    "b": 120
  },
  "hsl": {
    "h": 136.8,
    "s": 73.529,
    "l": 60
  },
  "oklch": {
    "l": 0.81513,
    "c": 0.19545,
    "h": 149.1
  },
  "luminance": 0.58463
}

Semantic roles & 50–950 ramp

primary

#4EE478

secondary

#A23483

accent

#38BDF0

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #4EE478

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

Preview Lab → · Contrast checker → · Palette generator →