#E4FF4A#E4FF4A

#E4FF4A is a very light, vivid yellow. Relative luminance 0.885; OKLCH L 95.0% C 0.197 H 117.8°. Best body text is #000000 at 18.70:1 contrast (WCAG AA passes).

Color values

HEX	#E4FF4A
RGB	rgb(228, 255, 74)
HSL	hsl(69, 100%, 65%)
HSV	hsv(69, 71%, 100%)
CMYK	cmyk(10.6%, 0%, 71%, 0%)
CIE-LAB	lab(95.37, -30.71, 78.48)
CIE-LCH	lch(95.37, 84.27, 111.37°)
OKLab	oklab(94.96% -0.0918 0.1743)
OKLCH	oklch(94.96% 0.197 117.8)
XYZ	xyz(68.9925, 88.5091, 19.9267)
Luminance	0.8851 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4FF4A #654AFF

analogous

#FFBF4A #E4FF4A #8AFF4A

triadic

#E4FF4A #4AE4FF #FF4AE4

tetradic

#E4FF4A #4AFFBF #654AFF #FF4A8A

square

#E4FF4A #4AFFBF #654AFF #FF4A8A

split-complementary

#E4FF4A #4A8AFF #BF4AFF

monochromatic

#B0CF00 #DBFF0D #E4FF4A #EDFF87 #F6FFC4

Accessibility & contrast

On white

1.12

#E4FF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.70

#E4FF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4FF4A

18.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4FF4A	#FFFFFF	#000000	##000000
##E4FF4A	1.00	1.12	18.70	18.70
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.70	21.00	1.00	1.00
##000000	18.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF128

Deuteranopia (green-blind)

#FFF359

Tritanopia (blue-blind)

#F2F1DC

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #e4ff4a;
/* rgb */ color: rgb(228, 255, 74);
/* oklch */ color: oklch(95.0% 0.197 117.8);

Tailwind

colors: {
  custom: {
    50: '#f0ff88',
    500: '#e4ff4a',
    950: '#000000',
  },
}

SCSS

$custom: #e4ff4a;
$custom-light: #f0ff88;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ff4a",
  "rgb": {
    "r": 228,
    "g": 255,
    "b": 74
  },
  "hsl": {
    "h": 68.95,
    "s": 100,
    "l": 64.51
  },
  "oklch": {
    "l": 0.94962,
    "c": 0.19701,
    "h": 117.8
  },
  "luminance": 0.88508
}

Semantic roles & 50–950 ramp

primary

#E4FF4A

secondary

#3C24CA

accent

#00E622

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E4FF4A

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

Preview Lab → · Contrast checker → · Palette generator →