#E4FC99#E4FC99

#E4FC99 is a very light, vivid yellow-green. Relative luminance 0.884; OKLCH L 95.2% C 0.126 H 120.0°. Best body text is #000000 at 18.68:1 contrast (WCAG AA passes).

Color values

HEX	#E4FC99
RGB	rgb(228, 252, 153)
HSL	hsl(75, 94%, 79%)
HSV	hsv(75, 39%, 99%)
CMYK	cmyk(9.5%, 0%, 39.3%, 1.2%)
CIE-LAB	lab(95.34, -22.93, 44.80)
CIE-LCH	lch(95.34, 50.33, 117.11°)
OKLab	oklab(95.18% -0.0631 0.1095)
OKLCH	oklch(95.18% 0.126 120)
XYZ	xyz(72.5551, 88.4149, 43.3743)
Luminance	0.8841 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4FC99 #B199FC

analogous

#FCE299 #E4FC99 #B3FC99

triadic

#E4FC99 #99E4FC #FC99E4

tetradic

#E4FC99 #99FCE2 #B199FC #FC99B3

square

#E4FC99 #99FCE2 #B199FC #FC99B3

split-complementary

#E4FC99 #99B3FC #E299FC

monochromatic

#C5F922 #D4FA5E #E4FC99 #F4FED4 #F7FEE1

Accessibility & contrast

On white

1.12

#E4FC99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.68

#E4FC99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4FC99

18.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4FC99	#FFFFFF	#000000	##000000
##E4FC99	1.00	1.12	18.68	18.68
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.68	21.00	1.00	1.00
##000000	18.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF291

Deuteranopia (green-blind)

#FFF29E

Tritanopia (blue-blind)

#ECF3E4

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #e4fc99;
/* rgb */ color: rgb(228, 252, 153);
/* oklch */ color: oklch(95.2% 0.126 120.0);

Tailwind

colors: {
  custom: {
    50: '#eefdb8',
    500: '#e4fc99',
    950: '#000000',
  },
}

SCSS

$custom: #e4fc99;
$custom-light: #eefdb8;
$custom-dark: #000000;

JSON

{
  "hex": "#e4fc99",
  "rgb": {
    "r": 228,
    "g": 252,
    "b": 153
  },
  "hsl": {
    "h": 74.545,
    "s": 94.286,
    "l": 79.412
  },
  "oklch": {
    "l": 0.95175,
    "c": 0.12636,
    "h": 120
  },
  "luminance": 0.88415
}

Semantic roles & 50–950 ramp

primary

#E4FC99

secondary

#7B5CDE

accent

#00E638

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#161711

muted

#858581

Preview Lab

Preview with #E4FC99

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

Preview Lab → · Contrast checker → · Palette generator →