#4DFF28#4DFF28

#4DFF28 is a very light, highly saturated green. Relative luminance 0.733; OKLCH L 87.6% C 0.276 H 141.0°. Best body text is #000000 at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#4DFF28
RGB	rgb(77, 255, 40)
HSL	hsl(110, 100%, 58%)
HSV	hsv(110, 84%, 100%)
CMYK	cmyk(69.8%, 0%, 84.3%, 0%)
CIE-LAB	lab(88.57, -78.53, 79.15)
CIE-LCH	lch(88.57, 111.50, 134.77°)
OKLab	oklab(87.58% -0.2147 0.1737)
OKLCH	oklch(87.58% 0.276 141)
XYZ	xyz(39.2015, 73.2467, 14.0791)
Luminance	0.7325 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DFF28 #DA28FF

analogous

#B9FF28 #4DFF28 #28FF6E

triadic

#4DFF28 #284DFF #FF284D

tetradic

#4DFF28 #28B9FF #DA28FF #FF6E28

square

#4DFF28 #28B9FF #DA28FF #FF6E28

split-complementary

#4DFF28 #6E28FF #FF28B9

monochromatic

#1EAD00 #28EA00 #4DFF28 #80FF65 #B2FFA2

Accessibility & contrast

On white

1.34

#4DFF28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.65

#4DFF28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DFF28

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DFF28	#FFFFFF	#000000	##000000
##4DFF28	1.00	1.34	15.65	15.65
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.65	21.00	1.00	1.00
##000000	15.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE700

Deuteranopia (green-blind)

#F1D947

Tritanopia (blue-blind)

#1EF7DA

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #4dff28;
/* rgb */ color: rgb(77, 255, 40);
/* oklch */ color: oklch(87.6% 0.276 141.0);

Tailwind

colors: {
  custom: {
    50: '#98ff78',
    500: '#4dff28',
    950: '#000000',
  },
}

SCSS

$custom: #4dff28;
$custom-light: #98ff78;
$custom-dark: #000000;

JSON

{
  "hex": "#4dff28",
  "rgb": {
    "r": 77,
    "g": 255,
    "b": 40
  },
  "hsl": {
    "h": 109.674,
    "s": 100,
    "l": 57.843
  },
  "oklch": {
    "l": 0.87578,
    "c": 0.27618,
    "h": 141
  },
  "luminance": 0.73251
}

Semantic roles & 50–950 ramp

primary

#4DFF28

secondary

#941EAD

accent

#29FFDA

background

#FDFFFB

surface

#F7FFF2

border

#D0D7CC

text

#10180A

muted

#81867D

Preview Lab

Preview with #4DFF28

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

Preview Lab → · Contrast checker → · Palette generator →