#E3FF4E#E3FF4E

#E3FF4E is a very light, vivid yellow. Relative luminance 0.884; OKLCH L 94.9% C 0.195 H 118.1°. Best body text is #000000 at 18.68:1 contrast (WCAG AA passes).

Color values

HEX	#E3FF4E
RGB	rgb(227, 255, 78)
HSL	hsl(69, 100%, 65%)
HSV	hsv(69, 69%, 100%)
CMYK	cmyk(11%, 0%, 69.4%, 0%)
CIE-LAB	lab(95.33, -30.90, 77.05)
CIE-LCH	lch(95.33, 83.02, 111.85°)
OKLab	oklab(94.92% -0.0919 0.172)
OKLCH	oklch(94.92% 0.195 118.1)
XYZ	xyz(68.8152, 88.4016, 20.6443)
Luminance	0.8840 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3FF4E #6A4EFF

analogous

#FFC34E #E3FF4E #8AFF4E

triadic

#E3FF4E #4EE3FF #FF4EE3

tetradic

#E3FF4E #4EFFC3 #6A4EFF #FF4E8A

square

#E3FF4E #4EFFC3 #6A4EFF #FF4E8A

split-complementary

#E3FF4E #4E8AFF #C34EFF

monochromatic

#B1D300 #D9FF11 #E3FF4E #EDFF8B #F6FFC8

Accessibility & contrast

On white

1.12

#E3FF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.68

#E3FF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3FF4E

18.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3FF4E	#FFFFFF	#000000	##000000
##E3FF4E	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)

#FFF130

Deuteranopia (green-blind)

#FFF25C

Tritanopia (blue-blind)

#F0F1DC

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #e3ff4e;
/* rgb */ color: rgb(227, 255, 78);
/* oklch */ color: oklch(94.9% 0.195 118.1);

Tailwind

colors: {
  custom: {
    50: '#efff8a',
    500: '#e3ff4e',
    950: '#000000',
  },
}

SCSS

$custom: #e3ff4e;
$custom-light: #efff8a;
$custom-dark: #000000;

JSON

{
  "hex": "#e3ff4e",
  "rgb": {
    "r": 227,
    "g": 255,
    "b": 78
  },
  "hsl": {
    "h": 69.492,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.94916,
    "c": 0.195,
    "h": 118.1
  },
  "luminance": 0.88401
}

Semantic roles & 50–950 ramp

primary

#E3FF4E

secondary

#3F24CD

accent

#00E624

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17180D

muted

#85867F

Preview Lab

Preview with #E3FF4E

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

Preview Lab → · Contrast checker → · Palette generator →