#E4FF4D#E4FF4D

#E4FF4D is a very light, vivid yellow. Relative luminance 0.885; OKLCH L 95.0% C 0.195 H 117.8°. Best body text is #000000 at 18.71:1 contrast (WCAG AA passes).

Color values

HEX	#E4FF4D
RGB	rgb(228, 255, 77)
HSL	hsl(69, 100%, 65%)
HSV	hsv(69, 70%, 100%)
CMYK	cmyk(10.6%, 0%, 69.8%, 0%)
CIE-LAB	lab(95.39, -30.56, 77.48)
CIE-LCH	lch(95.39, 83.29, 111.52°)
OKLab	oklab(94.98% -0.0911 0.1727)
OKLCH	oklch(94.98% 0.195 117.8)
XYZ	xyz(69.0960, 88.5505, 20.4717)
Luminance	0.8855 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4FF4D #684DFF

analogous

#FFC14D #E4FF4D #8BFF4D

triadic

#E4FF4D #4DE4FF #FF4DE4

tetradic

#E4FF4D #4DFFC1 #684DFF #FF4D8B

square

#E4FF4D #4DFFC1 #684DFF #FF4D8B

split-complementary

#E4FF4D #4D8BFF #C14DFF

monochromatic

#B2D200 #DBFF10 #E4FF4D #EDFF8A #F7FFC7

Accessibility & contrast

On white

1.12

#E4FF4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.71

#E4FF4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4FF4D

18.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4FF4D	#FFFFFF	#000000	##000000
##E4FF4D	1.00	1.12	18.71	18.71
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.71	21.00	1.00	1.00
##000000	18.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF12E

Deuteranopia (green-blind)

#FFF35B

Tritanopia (blue-blind)

#F2F1DC

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #e4ff4d;
/* rgb */ color: rgb(228, 255, 77);
/* oklch */ color: oklch(95.0% 0.195 117.8);

Tailwind

colors: {
  custom: {
    50: '#f0ff89',
    500: '#e4ff4d',
    950: '#000000',
  },
}

SCSS

$custom: #e4ff4d;
$custom-light: #f0ff89;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ff4d",
  "rgb": {
    "r": 228,
    "g": 255,
    "b": 77
  },
  "hsl": {
    "h": 69.101,
    "s": 100,
    "l": 65.098
  },
  "oklch": {
    "l": 0.94981,
    "c": 0.19527,
    "h": 117.8
  },
  "luminance": 0.8855
}

Semantic roles & 50–950 ramp

primary

#E4FF4D

secondary

#3E24CC

accent

#00E623

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E4FF4D

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

Preview Lab → · Contrast checker → · Palette generator →