#E4FB64#E4FB64

#E4FB64 is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.3% C 0.175 H 117.2°. Best body text is #000000 at 18.28:1 contrast (WCAG AA passes).

Color values

HEX	#E4FB64
RGB	rgb(228, 251, 100)
HSL	hsl(69, 95%, 69%)
HSV	hsv(69, 60%, 98%)
CMYK	cmyk(9.2%, 0%, 60.2%, 1.6%)
CIE-LAB	lab(94.49, -27.31, 67.85)
CIE-LCH	lch(94.49, 73.14, 111.93°)
OKLab	oklab(94.31% -0.08 0.1556)
OKLCH	oklch(94.31% 0.175 117.2)
XYZ	xyz(68.7936, 86.4092, 25.1087)
Luminance	0.8641 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4FB64 #7B64FB

analogous

#FBC764 #E4FB64 #99FB64

triadic

#E4FB64 #64E4FB #FB64E4

tetradic

#E4FB64 #64FBC7 #7B64FB #FB6499

square

#E4FB64 #64FBC7 #7B64FB #FB6499

split-complementary

#E4FB64 #6499FB #C764FB

monochromatic

#BEDF06 #DAF928 #E4FB64 #EEFDA0 #F9FEDB

Accessibility & contrast

On white

1.15

#E4FB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.28

#E4FB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4FB64

18.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4FB64	#FFFFFF	#000000	##000000
##E4FB64	1.00	1.15	18.28	18.28
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.28	21.00	1.00	1.00
##000000	18.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF52

Deuteranopia (green-blind)

#FFF06E

Tritanopia (blue-blind)

#F1EEDB

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #e4fb64;
/* rgb */ color: rgb(228, 251, 100);
/* oklch */ color: oklch(94.3% 0.175 117.2);

Tailwind

colors: {
  custom: {
    50: '#effc96',
    500: '#e4fb64',
    950: '#000000',
  },
}

SCSS

$custom: #e4fb64;
$custom-light: #effc96;
$custom-dark: #000000;

JSON

{
  "hex": "#e4fb64",
  "rgb": {
    "r": 228,
    "g": 251,
    "b": 100
  },
  "hsl": {
    "h": 69.139,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.94306,
    "c": 0.17498,
    "h": 117.2
  },
  "luminance": 0.86408
}

Semantic roles & 50–950 ramp

primary

#E4FB64

secondary

#482ED5

accent

#00E623

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E4FB64

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

Preview Lab → · Contrast checker → · Palette generator →