#E4FC64#E4FC64

#E4FC64 is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 94.5% C 0.176 H 117.5°. Best body text is #000000 at 18.41:1 contrast (WCAG AA passes).

Color values

HEX	#E4FC64
RGB	rgb(228, 252, 100)
HSL	hsl(69, 96%, 69%)
HSV	hsv(69, 60%, 99%)
CMYK	cmyk(9.5%, 0%, 60.3%, 1.2%)
CIE-LAB	lab(94.75, -27.78, 68.14)
CIE-LCH	lch(94.75, 73.58, 112.18°)
OKLab	oklab(94.52% -0.0813 0.1563)
OKLCH	oklch(94.52% 0.176 117.5)
XYZ	xyz(69.1068, 87.0356, 25.2131)
Luminance	0.8703 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4FC64 #7C64FC

analogous

#FCC864 #E4FC64 #98FC64

triadic

#E4FC64 #64E4FC #FC64E4

tetradic

#E4FC64 #64FCC8 #7C64FC #FC6498

square

#E4FC64 #64FCC8 #7C64FC #FC6498

split-complementary

#E4FC64 #6498FC #C864FC

monochromatic

#BEE104 #DAFB28 #E4FC64 #EEFDA0 #F9FEDC

Accessibility & contrast

On white

1.14

#E4FC64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.41

#E4FC64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4FC64

18.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4FC64	#FFFFFF	#000000	##000000
##E4FC64	1.00	1.14	18.41	18.41
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.41	21.00	1.00	1.00
##000000	18.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF52

Deuteranopia (green-blind)

#FFF16E

Tritanopia (blue-blind)

#F1EFDC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #e4fc64;
/* rgb */ color: rgb(228, 252, 100);
/* oklch */ color: oklch(94.5% 0.176 117.5);

Tailwind

colors: {
  custom: {
    50: '#effd96',
    500: '#e4fc64',
    950: '#000000',
  },
}

SCSS

$custom: #e4fc64;
$custom-light: #effd96;
$custom-dark: #000000;

JSON

{
  "hex": "#e4fc64",
  "rgb": {
    "r": 228,
    "g": 252,
    "b": 100
  },
  "hsl": {
    "h": 69.474,
    "s": 96.203,
    "l": 69.02
  },
  "oklch": {
    "l": 0.9452,
    "c": 0.17614,
    "h": 117.5
  },
  "luminance": 0.87035
}

Semantic roles & 50–950 ramp

primary

#E4FC64

secondary

#492ED6

accent

#00E624

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E4FC64

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

Preview Lab → · Contrast checker → · Palette generator →