#4EF28F#4EF28F

#4EF28F is a very light, vivid green. Relative luminance 0.671; OKLCH L 85.4% C 0.193 H 152.7°. Best body text is #000000 at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#4EF28F
RGB	rgb(78, 242, 143)
HSL	hsl(144, 86%, 63%)
HSV	hsv(144, 68%, 95%)
CMYK	cmyk(67.8%, 0%, 40.9%, 5.1%)
CIE-LAB	lab(85.56, -63.52, 35.74)
CIE-LCH	lch(85.56, 72.88, 150.63°)
OKLab	oklab(85.38% -0.1713 0.0886)
OKLCH	oklch(85.38% 0.193 152.7)
XYZ	xyz(39.8485, 67.1028, 36.8333)
Luminance	0.6711 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EF28F #F24EB1

analogous

#5FF24E #4EF28F #4EF2E1

triadic

#4EF28F #8F4EF2 #F28F4E

tetradic

#4EF28F #4E5FF2 #F24EB1 #F2E14E

square

#4EF28F #4E5FF2 #F24EB1 #F2E14E

split-complementary

#4EF28F #E14EF2 #F24E5F

monochromatic

#0EB851 #15EE6B #4EF28F #87F6B3 #C0FAD7

Accessibility & contrast

On white

1.46

#4EF28F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.42

#4EF28F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EF28F

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EF28F	#FFFFFF	#000000	##000000
##4EF28F	1.00	1.46	14.42	14.42
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.42	21.00	1.00	1.00
##000000	14.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DE88

Deuteranopia (green-blind)

#DED096

Tritanopia (blue-blind)

#00EFDA

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #4ef28f;
/* rgb */ color: rgb(78, 242, 143);
/* oklch */ color: oklch(85.4% 0.193 152.7);

Tailwind

colors: {
  custom: {
    50: '#92f7b1',
    500: '#4ef28f',
    950: '#000000',
  },
}

SCSS

$custom: #4ef28f;
$custom-light: #92f7b1;
$custom-dark: #000000;

JSON

{
  "hex": "#4ef28f",
  "rgb": {
    "r": 78,
    "g": 242,
    "b": 143
  },
  "hsl": {
    "h": 143.78,
    "s": 86.316,
    "l": 62.745
  },
  "oklch": {
    "l": 0.85383,
    "c": 0.19289,
    "h": 152.7
  },
  "luminance": 0.67107
}

Semantic roles & 50–950 ramp

primary

#4EF28F

secondary

#B72D80

accent

#038AE3

background

#FCFFFD

surface

#F5FFF7

border

#CFD7D0

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #4EF28F

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

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