#E4FF50#E4FF50

#E4FF50 is a very light, vivid yellow. Relative luminance 0.886; OKLCH L 95.0% C 0.193 H 117.9°. Best body text is #000000 at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#E4FF50
RGB	rgb(228, 255, 80)
HSL	hsl(69, 100%, 66%)
HSV	hsv(69, 69%, 100%)
CMYK	cmyk(10.6%, 0%, 68.6%, 0%)
CIE-LAB	lab(95.41, -30.40, 76.46)
CIE-LCH	lch(95.41, 82.28, 111.68°)
OKLab	oklab(95% -0.0904 0.171)
OKLCH	oklch(95% 0.193 117.9)
XYZ	xyz(69.2044, 88.5938, 21.0425)
Luminance	0.8859 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4FF50 #6B50FF

analogous

#FFC250 #E4FF50 #8CFF50

triadic

#E4FF50 #50E4FF #FF50E4

tetradic

#E4FF50 #50FFC2 #6B50FF #FF508C

square

#E4FF50 #50FFC2 #6B50FF #FF508C

split-complementary

#E4FF50 #508CFF #C250FF

monochromatic

#B4D500 #DBFF13 #E4FF50 #EDFF8D #F7FFCA

Accessibility & contrast

On white

1.12

#E4FF50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.72

#E4FF50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4FF50

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4FF50	#FFFFFF	#000000	##000000
##E4FF50	1.00	1.12	18.72	18.72
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.72	21.00	1.00	1.00
##000000	18.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF133

Deuteranopia (green-blind)

#FFF35E

Tritanopia (blue-blind)

#F1F1DD

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #e4ff50;
/* rgb */ color: rgb(228, 255, 80);
/* oklch */ color: oklch(95.0% 0.193 117.9);

Tailwind

colors: {
  custom: {
    50: '#f0ff8b',
    500: '#e4ff50',
    950: '#000000',
  },
}

SCSS

$custom: #e4ff50;
$custom-light: #f0ff8b;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ff50",
  "rgb": {
    "r": 228,
    "g": 255,
    "b": 80
  },
  "hsl": {
    "h": 69.257,
    "s": 100,
    "l": 65.686
  },
  "oklch": {
    "l": 0.95002,
    "c": 0.19344,
    "h": 117.9
  },
  "luminance": 0.88593
}

Semantic roles & 50–950 ramp

primary

#E4FF50

secondary

#3F24CF

accent

#00E623

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4FF50

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

Preview Lab → · Contrast checker → · Palette generator →