#E4F05E#E4F05E

#E4F05E is a very light, vivid yellow. Relative luminance 0.796; OKLCH L 91.9% C 0.167 H 113.6°. Best body text is #000000 at 16.92:1 contrast (WCAG AA passes).

Color values

HEX#E4F05E
RGBrgb(228, 240, 94)
HSLhsl(65, 83%, 65%)
HSVhsv(65, 61%, 94%)
CMYKcmyk(5%, 0%, 60.8%, 5.9%)
CIE-LABlab(91.52, -22.51, 67.09)
CIE-LCHlch(91.52, 70.77, 108.55°)
OKLaboklab(91.91% -0.0671 0.1533)
OKLCHoklch(91.91% 0.167 113.6)
XYZxyz(65.1770, 79.6235, 22.5230)
Luminance0.7962 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E4F05E #6A5EF0
analogous
#F0B35E #E4F05E #9BF05E
triadic
#E4F05E #5EE4F0 #F05EE4
tetradic
#E4F05E #5EF0B3 #6A5EF0 #F05E9B
square
#E4F05E #5EF0B3 #6A5EF0 #F05E9B
split-complementary
#E4F05E #5E9BF0 #B35EF0
monochromatic
#B3C212 #DBEB26 #E4F05E #EDF596 #F7FACE

Accessibility & contrast

On white

1.24
#E4F05E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.92
#E4F05E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F05E
16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E4F05E#FFFFFF#000000##000000
##E4F05E1.001.2416.9216.92
#FFFFFF1.241.0021.0021.00
#00000016.9221.001.001.00
##00000016.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE54C
Deuteranopia (green-blind)
#FFE867
Tritanopia (blue-blind)
#F2E3D1
Achromatopsia (no color)
#E7E7E7

Design tokens & code

CSS
--color: #e4f05e;
/* rgb */ color: rgb(228, 240, 94);
/* oklch */ color: oklch(91.9% 0.167 113.6);
Tailwind
colors: {
  custom: {
    50: '#eff492',
    500: '#e4f05e',
    950: '#000000',
  },
}
SCSS
$custom: #e4f05e;
$custom-light: #eff492;
$custom-dark: #000000;
JSON
{
  "hex": "#e4f05e",
  "rgb": {
    "r": 228,
    "g": 240,
    "b": 94
  },
  "hsl": {
    "h": 64.932,
    "s": 82.955,
    "l": 65.49
  },
  "oklch": {
    "l": 0.91909,
    "c": 0.16731,
    "h": 113.6
  },
  "luminance": 0.79622
}

Semantic roles & 50–950 ramp

primary
#E4F05E
secondary
#3E33BF
accent
#06DF18
background
#FFFFFC
surface
#FEFEF4
border
#D6D6CE
text
#17170D
muted
#85857F

Preview Lab

Preview with #E4F05E

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

Preview Lab → · Contrast checker → · Palette generator →

#E4F05E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva