#4EF397#4EF397

#4EF397 is a very light, vivid green. Relative luminance 0.680; OKLCH L 85.8% C 0.187 H 154.5°. Best body text is #000000 at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#4EF397
RGB	rgb(78, 243, 151)
HSL	hsl(147, 87%, 63%)
HSV	hsv(147, 68%, 95%)
CMYK	cmyk(67.9%, 0%, 37.9%, 4.7%)
CIE-LAB	lab(85.98, -62.48, 32.31)
CIE-LCH	lch(85.98, 70.34, 152.66°)
OKLab	oklab(85.78% -0.1688 0.0807)
OKLCH	oklch(85.78% 0.187 154.5)
XYZ	xyz(40.7747, 67.9507, 40.2391)
Luminance	0.6795 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EF397 #F34EAA

analogous

#58F34E #4EF397 #4EF3E9

triadic

#4EF397 #974EF3 #F3974E

tetradic

#4EF397 #4E58F3 #F34EAA #F3E94E

square

#4EF397 #4E58F3 #F34EAA #F3E94E

split-complementary

#4EF397 #E94EF3 #F34E58

monochromatic

#0DBA59 #15EF75 #4EF397 #87F7B9 #C1FBDA

Accessibility & contrast

On white

1.44

#4EF397 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.59

#4EF397 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EF397

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EF397	#FFFFFF	#000000	##000000
##4EF397	1.00	1.44	14.59	14.59
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.59	21.00	1.00	1.00
##000000	14.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2E091

Deuteranopia (green-blind)

#DED19D

Tritanopia (blue-blind)

#00F0DC

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #4ef397;
/* rgb */ color: rgb(78, 243, 151);
/* oklch */ color: oklch(85.8% 0.187 154.5);

Tailwind

colors: {
  custom: {
    50: '#92f8b6',
    500: '#4ef397',
    950: '#000000',
  },
}

SCSS

$custom: #4ef397;
$custom-light: #92f8b6;
$custom-dark: #000000;

JSON

{
  "hex": "#4ef397",
  "rgb": {
    "r": 78,
    "g": 243,
    "b": 151
  },
  "hsl": {
    "h": 146.545,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.85776,
    "c": 0.18709,
    "h": 154.5
  },
  "luminance": 0.67955
}

Semantic roles & 50–950 ramp

primary

#4EF397

secondary

#B92D7B

accent

#0280E4

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #4EF397

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

Preview Lab → · Contrast checker → · Palette generator →