#E3FC4B#E3FC4B

#E3FC4B is a very light, vivid yellow. Relative luminance 0.865; OKLCH L 94.3% C 0.194 H 117.3°. Best body text is #000000 at 18.29:1 contrast (WCAG AA passes).

Color values

HEX#E3FC4B
RGBrgb(227, 252, 75)
HSLhsl(68, 97%, 64%)
HSVhsv(68, 70%, 99%)
CMYKcmyk(9.9%, 0%, 70.2%, 1.2%)
CIE-LABlab(94.51, -29.67, 77.27)
CIE-LCHlch(94.51, 82.77, 111.00°)
OKLaboklab(94.25% -0.0888 0.172)
OKLCHoklch(94.25% 0.194 117.3)
XYZxyz(67.7605, 86.4605, 19.7742)
Luminance0.8646 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E3FC4B #644BFC
analogous
#FCBD4B #E3FC4B #8AFC4B
triadic
#E3FC4B #4BE3FC #FC4BE3
tetradic
#E3FC4B #4BFCBD #644BFC #FC4B8A
square
#E3FC4B #4BFCBD #644BFC #FC4B8A
split-complementary
#E3FC4B #4B8AFC #BD4BFC
monochromatic
#ADC903 #DAFB0F #E3FC4B #ECFD87 #F6FEC3

Accessibility & contrast

On white

1.15
#E3FC4B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

18.29
#E3FC4B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3FC4B
18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E3FC4B#FFFFFF#000000##000000
##E3FC4B1.001.1518.2918.29
#FFFFFF1.151.0021.0021.00
#00000018.2921.001.001.00
##00000018.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFEF2B
Deuteranopia (green-blind)
#FFF059
Tritanopia (blue-blind)
#F1EEDA
Achromatopsia (no color)
#EFEFEF

Design tokens & code

CSS
--color: #e3fc4b;
/* rgb */ color: rgb(227, 252, 75);
/* oklch */ color: oklch(94.3% 0.194 117.3);
Tailwind
colors: {
  custom: {
    50: '#f0fd88',
    500: '#e3fc4b',
    950: '#000000',
  },
}
SCSS
$custom: #e3fc4b;
$custom-light: #f0fd88;
$custom-dark: #000000;
JSON
{
  "hex": "#e3fc4b",
  "rgb": {
    "r": 227,
    "g": 252,
    "b": 75
  },
  "hsl": {
    "h": 68.475,
    "s": 96.721,
    "l": 64.118
  },
  "oklch": {
    "l": 0.9425,
    "c": 0.19354,
    "h": 117.3
  },
  "luminance": 0.8646
}

Semantic roles & 50–950 ramp

primary
#E3FC4B
secondary
#3C26C5
accent
#00E620
background
#FFFFFC
surface
#FFFFF4
border
#D7D7CE
text
#17170C
muted
#85857F

Preview Lab

Preview with #E3FC4B

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

Preview Lab → · Contrast checker → · Palette generator →

#E3FC4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva