#E3FE66#E3FE66

#E3FE66 is a very light, vivid yellow-green. Relative luminance 0.882; OKLCH L 94.9% C 0.177 H 118.4°. Best body text is #000000 at 18.63:1 contrast (WCAG AA passes).

Color values

HEX#E3FE66
RGBrgb(227, 254, 102)
HSLhsl(71, 99%, 70%)
HSVhsv(71, 60%, 100%)
CMYKcmyk(10.6%, 0%, 59.8%, 0.4%)
CIE-LABlab(95.23, -28.96, 67.82)
CIE-LCHlch(95.23, 73.75, 113.12°)
OKLaboklab(94.89% -0.0844 0.1558)
OKLCHoklch(94.89% 0.177 118.4)
XYZxyz(69.5198, 88.1744, 25.9248)
Luminance0.8817 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E3FE66 #8166FE
analogous
#FECD66 #E3FE66 #97FE66
triadic
#E3FE66 #66E3FE #FE66E3
tetradic
#E3FE66 #66FECD #8166FE #FE6697
square
#E3FE66 #66FECD #8166FE #FE6697
split-complementary
#E3FE66 #6697FE #CD66FE
monochromatic
#BFE802 #D8FE29 #E3FE66 #EEFEA3 #F9FFE0

Accessibility & contrast

On white

1.13
#E3FE66 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

18.63
#E3FE66 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3FE66
18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E3FE66#FFFFFF#000000##000000
##E3FE661.001.1318.6318.63
#FFFFFF1.131.0021.0021.00
#00000018.6321.001.001.00
##00000018.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF154
Deuteranopia (green-blind)
#FFF270
Tritanopia (blue-blind)
#EFF1DE
Achromatopsia (no color)
#F1F1F1

Design tokens & code

CSS
--color: #e3fe66;
/* rgb */ color: rgb(227, 254, 102);
/* oklch */ color: oklch(94.9% 0.177 118.4);
Tailwind
colors: {
  custom: {
    50: '#effe97',
    500: '#e3fe66',
    950: '#000000',
  },
}
SCSS
$custom: #e3fe66;
$custom-light: #effe97;
$custom-dark: #000000;
JSON
{
  "hex": "#e3fe66",
  "rgb": {
    "r": 227,
    "g": 254,
    "b": 102
  },
  "hsl": {
    "h": 70.658,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.94894,
    "c": 0.17721,
    "h": 118.4
  },
  "luminance": 0.88174
}

Semantic roles & 50–950 ramp

primary
#E3FE66
secondary
#4D2FD9
accent
#00E629
background
#FFFFFC
surface
#FEFFF5
border
#D6D7CF
text
#17170E
muted
#85857F

Preview Lab

Preview with #E3FE66

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

Preview Lab → · Contrast checker → · Palette generator →

#E3FE66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva