#E4FE4E#E4FE4E

#E4FE4E is a very light, vivid yellow. Relative luminance 0.879; OKLCH L 94.8% C 0.194 H 117.6°. Best body text is #000000 at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#E4FE4E
RGB	rgb(228, 254, 78)
HSL	hsl(69, 99%, 65%)
HSV	hsv(69, 69%, 100%)
CMYK	cmyk(10.2%, 0%, 69.3%, 0.4%)
CIE-LAB	lab(95.13, -30.04, 76.88)
CIE-LCH	lch(95.13, 82.54, 111.35°)
OKLab	oklab(94.77% -0.0896 0.1716)
OKLCH	oklch(94.77% 0.194 117.6)
XYZ	xyz(68.8134, 87.9284, 20.5530)
Luminance	0.8793 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4FE4E #684EFE

analogous

#FEC04E #E4FE4E #8CFE4E

triadic

#E4FE4E #4EE4FE #FE4EE4

tetradic

#E4FE4E #4EFEC0 #684EFE #FE4E8C

square

#E4FE4E #4EFEC0 #684EFE #FE4E8C

split-complementary

#E4FE4E #4E8CFE #C04EFE

monochromatic

#B2D001 #DBFE11 #E4FE4E #EDFE8B #F7FFC8

Accessibility & contrast

On white

1.13

#E4FE4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.59

#E4FE4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4FE4E

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4FE4E	#FFFFFF	#000000	##000000
##E4FE4E	1.00	1.13	18.59	18.59
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.59	21.00	1.00	1.00
##000000	18.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF130

Deuteranopia (green-blind)

#FFF25C

Tritanopia (blue-blind)

#F2F0DC

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #e4fe4e;
/* rgb */ color: rgb(228, 254, 78);
/* oklch */ color: oklch(94.8% 0.194 117.6);

Tailwind

colors: {
  custom: {
    50: '#f0fe8a',
    500: '#e4fe4e',
    950: '#000000',
  },
}

SCSS

$custom: #e4fe4e;
$custom-light: #f0fe8a;
$custom-dark: #000000;

JSON

{
  "hex": "#e4fe4e",
  "rgb": {
    "r": 228,
    "g": 254,
    "b": 78
  },
  "hsl": {
    "h": 68.864,
    "s": 98.876,
    "l": 65.098
  },
  "oklch": {
    "l": 0.94773,
    "c": 0.19358,
    "h": 117.6
  },
  "luminance": 0.87928
}

Semantic roles & 50–950 ramp

primary

#E4FE4E

secondary

#3E25CB

accent

#00E622

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E4FE4E

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

Preview Lab → · Contrast checker → · Palette generator →