#4EF478#4EF478

#4EF478 is a very light, highly saturated green. Relative luminance 0.677; OKLCH L 85.5% C 0.215 H 148.0°. Best body text is #000000 at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#4EF478
RGB	rgb(78, 244, 120)
HSL	hsl(135, 88%, 63%)
HSV	hsv(135, 68%, 96%)
CMYK	cmyk(68%, 0%, 50.8%, 4.3%)
CIE-LAB	lab(85.84, -67.81, 47.24)
CIE-LCH	lch(85.84, 82.65, 145.14°)
OKLab	oklab(85.52% -0.1827 0.114)
OKLCH	oklch(85.52% 0.215 148)
XYZ	xyz(38.8798, 67.6729, 28.7788)
Luminance	0.6768 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EF478 #F44ECA

analogous

#77F44E #4EF478 #4EF4CB

triadic

#4EF478 #784EF4 #F4784E

tetradic

#4EF478 #4E77F4 #F44ECA #F4CB4E

square

#4EF478 #4E77F4 #F44ECA #F4CB4E

split-complementary

#4EF478 #CB4EF4 #F44E77

monochromatic

#0CBC38 #14F04C #4EF478 #88F8A4 #C1FBD0

Accessibility & contrast

On white

1.44

#4EF478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.54

#4EF478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EF478

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EF478	#FFFFFF	#000000	##000000
##4EF478	1.00	1.44	14.54	14.54
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.54	21.00	1.00	1.00
##000000	14.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DF6D

Deuteranopia (green-blind)

#E2D181

Tritanopia (blue-blind)

#00EFD7

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #4ef478;
/* rgb */ color: rgb(78, 244, 120);
/* oklch */ color: oklch(85.5% 0.215 148.0);

Tailwind

colors: {
  custom: {
    50: '#93f9a1',
    500: '#4ef478',
    950: '#000000',
  },
}

SCSS

$custom: #4ef478;
$custom-light: #93f9a1;
$custom-dark: #000000;

JSON

{
  "hex": "#4ef478",
  "rgb": {
    "r": 78,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 135.181,
    "s": 88.298,
    "l": 63.137
  },
  "oklch": {
    "l": 0.85517,
    "c": 0.21537,
    "h": 148
  },
  "luminance": 0.67677
}

Semantic roles & 50–950 ramp

primary

#4EF478

secondary

#BA2C96

accent

#01ABE5

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #4EF478

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

Preview Lab → · Contrast checker → · Palette generator →