#4EF398#4EF398

#4EF398 is a very light, vivid green. Relative luminance 0.680; OKLCH L 85.8% C 0.186 H 154.7°. Best body text is #000000 at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#4EF398
RGB	rgb(78, 243, 152)
HSL	hsl(147, 87%, 63%)
HSV	hsv(147, 68%, 95%)
CMYK	cmyk(67.9%, 0%, 37.4%, 4.7%)
CIE-LAB	lab(86.00, -62.30, 31.83)
CIE-LCH	lch(86.00, 69.96, 152.94°)
OKLab	oklab(85.79% -0.1684 0.0796)
OKLCH	oklch(85.79% 0.186 154.7)
XYZ	xyz(40.8563, 67.9834, 40.6686)
Luminance	0.6799 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EF398 #F34EA9

analogous

#56F34E #4EF398 #4EF3EB

triadic

#4EF398 #984EF3 #F3984E

tetradic

#4EF398 #4E56F3 #F34EA9 #F3EB4E

square

#4EF398 #4E56F3 #F34EA9 #F3EB4E

split-complementary

#4EF398 #EB4EF3 #F34E56

monochromatic

#0DBA5A #15EF77 #4EF398 #87F7B9 #C1FBDB

Accessibility & contrast

On white

1.44

#4EF398 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.60

#4EF398 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EF398

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EF398	#FFFFFF	#000000	##000000
##4EF398	1.00	1.44	14.60	14.60
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.60	21.00	1.00	1.00
##000000	14.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2E092

Deuteranopia (green-blind)

#DED19E

Tritanopia (blue-blind)

#00F0DC

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #4ef398;
/* rgb */ color: rgb(78, 243, 152);
/* oklch */ color: oklch(85.8% 0.186 154.7);

Tailwind

colors: {
  custom: {
    50: '#92f8b7',
    500: '#4ef398',
    950: '#000000',
  },
}

SCSS

$custom: #4ef398;
$custom-light: #92f8b7;
$custom-dark: #000000;

JSON

{
  "hex": "#4ef398",
  "rgb": {
    "r": 78,
    "g": 243,
    "b": 152
  },
  "hsl": {
    "h": 146.909,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.85794,
    "c": 0.18622,
    "h": 154.7
  },
  "luminance": 0.67988
}

Semantic roles & 50–950 ramp

primary

#4EF398

secondary

#B92D7A

accent

#027EE4

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #4EF398

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

Preview Lab → · Contrast checker → · Palette generator →