#4EF263#4EF263

#4EF263 is a very light, highly saturated green. Relative luminance 0.660; OKLCH L 84.8% C 0.230 H 145.2°. Best body text is #000000 at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#4EF263
RGB	rgb(78, 242, 99)
HSL	hsl(128, 86%, 63%)
HSV	hsv(128, 68%, 95%)
CMYK	cmyk(67.8%, 0%, 59.1%, 5.1%)
CIE-LAB	lab(85.01, -69.82, 55.75)
CIE-LCH	lch(85.01, 89.35, 141.39°)
OKLab	oklab(84.75% -0.1887 0.1313)
OKLCH	oklch(84.75% 0.23 145.2)
XYZ	xyz(37.1437, 66.0208, 22.5877)
Luminance	0.6603 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EF263 #F24EDD

analogous

#8BF24E #4EF263 #4EF2B5

triadic

#4EF263 #634EF2 #F2634E

tetradic

#4EF263 #4E8BF2 #F24EDD #F2B54E

square

#4EF263 #4E8BF2 #F24EDD #F2B54E

split-complementary

#4EF263 #B54EF2 #F24E8B

monochromatic

#0EB823 #15EE31 #4EF263 #87F695 #C0FAC7

Accessibility & contrast

On white

1.48

#4EF263 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.21

#4EF263 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EF263

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EF263	#FFFFFF	#000000	##000000
##4EF263	1.00	1.48	14.21	14.21
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.21	21.00	1.00	1.00
##000000	14.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC54

Deuteranopia (green-blind)

#E2CF6F

Tritanopia (blue-blind)

#10ECD3

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #4ef263;
/* rgb */ color: rgb(78, 242, 99);
/* oklch */ color: oklch(84.8% 0.230 145.2);

Tailwind

colors: {
  custom: {
    50: '#93f894',
    500: '#4ef263',
    950: '#000000',
  },
}

SCSS

$custom: #4ef263;
$custom-light: #93f894;
$custom-dark: #000000;

JSON

{
  "hex": "#4ef263",
  "rgb": {
    "r": 78,
    "g": 242,
    "b": 99
  },
  "hsl": {
    "h": 127.683,
    "s": 86.316,
    "l": 62.745
  },
  "oklch": {
    "l": 0.84752,
    "c": 0.22987,
    "h": 145.2
  },
  "luminance": 0.66025
}

Semantic roles & 50–950 ramp

primary

#4EF263

secondary

#B72DA5

accent

#03C6E3

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #4EF263

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

Preview Lab → · Contrast checker → · Palette generator →