#E4FD99#E4FD99

#E4FD99 is a very light, vivid yellow-green. Relative luminance 0.890; OKLCH L 95.4% C 0.128 H 120.3°. Best body text is #000000 at 18.81:1 contrast (WCAG AA passes).

Color values

HEX	#E4FD99
RGB	rgb(228, 253, 153)
HSL	hsl(75, 96%, 80%)
HSV	hsv(75, 40%, 99%)
CMYK	cmyk(9.9%, 0%, 39.5%, 0.8%)
CIE-LAB	lab(95.60, -23.41, 45.13)
CIE-LCH	lch(95.60, 50.84, 117.41°)
OKLab	oklab(95.39% -0.0645 0.1102)
OKLCH	oklch(95.39% 0.128 120.3)
XYZ	xyz(72.8700, 89.0446, 43.4792)
Luminance	0.8904 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4FD99 #B299FD

analogous

#FDE499 #E4FD99 #B2FD99

triadic

#E4FD99 #99E4FD #FD99E4

tetradic

#E4FD99 #99FDE4 #B299FD #FD99B2

square

#E4FD99 #99FDE4 #B299FD #FD99B2

split-complementary

#E4FD99 #99B2FD #E499FD

monochromatic

#C4FB21 #D4FC5D #E4FD99 #F4FED5 #F7FEE1

Accessibility & contrast

On white

1.12

#E4FD99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.81

#E4FD99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4FD99

18.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4FD99	#FFFFFF	#000000	##000000
##E4FD99	1.00	1.12	18.81	18.81
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.81	21.00	1.00	1.00
##000000	18.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF391

Deuteranopia (green-blind)

#FFF39E

Tritanopia (blue-blind)

#ECF4E4

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #e4fd99;
/* rgb */ color: rgb(228, 253, 153);
/* oklch */ color: oklch(95.4% 0.128 120.3);

Tailwind

colors: {
  custom: {
    50: '#eefeb8',
    500: '#e4fd99',
    950: '#000000',
  },
}

SCSS

$custom: #e4fd99;
$custom-light: #eefeb8;
$custom-dark: #000000;

JSON

{
  "hex": "#e4fd99",
  "rgb": {
    "r": 228,
    "g": 253,
    "b": 153
  },
  "hsl": {
    "h": 75,
    "s": 96.154,
    "l": 79.608
  },
  "oklch": {
    "l": 0.95385,
    "c": 0.12771,
    "h": 120.3
  },
  "luminance": 0.89044
}

Semantic roles & 50–950 ramp

primary

#E4FD99

secondary

#7C5BDF

accent

#00E639

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#161711

muted

#858581

Preview Lab

Preview with #E4FD99

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

Preview Lab → · Contrast checker → · Palette generator →