#E9F55E#E9F55E

#E9F55E is a very light, vivid yellow. Relative luminance 0.834; OKLCH L 93.4% C 0.171 H 113.5°. Best body text is #000000 at 17.69:1 contrast (WCAG AA passes).

Color values

HEX#E9F55E
RGBrgb(233, 245, 94)
HSLhsl(65, 88%, 66%)
HSVhsv(65, 62%, 96%)
CMYKcmyk(4.9%, 0%, 61.6%, 3.9%)
CIE-LABlab(93.21, -22.91, 69.01)
CIE-LCHlch(93.21, 72.71, 108.37°)
OKLaboklab(93.35% -0.0685 0.1572)
OKLCHoklch(93.35% 0.171 113.5)
XYZxyz(68.2788, 83.4379, 23.0958)
Luminance0.8344 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E9F55E #6A5EF5
analogous
#F5B65E #E9F55E #9EF55E
triadic
#E9F55E #5EE9F5 #F55EE9
tetradic
#E9F55E #5EF5B6 #6A5EF5 #F55E9E
square
#E9F55E #5EF5B6 #6A5EF5 #F55E9E
split-complementary
#E9F55E #5E9EF5 #B65EF5
monochromatic
#BDCC0D #E1F124 #E9F55E #F1F998 #F9FCD1

Accessibility & contrast

On white

1.19
#E9F55E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.69
#E9F55E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F55E
17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E9F55E#FFFFFF#000000##000000
##E9F55E1.001.1917.6917.69
#FFFFFF1.191.0021.0021.00
#00000017.6921.001.001.00
##00000017.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFEA4B
Deuteranopia (green-blind)
#FFED68
Tritanopia (blue-blind)
#F7E7D6
Achromatopsia (no color)
#EBEBEB

Design tokens & code

CSS
--color: #e9f55e;
/* rgb */ color: rgb(233, 245, 94);
/* oklch */ color: oklch(93.4% 0.171 113.5);
Tailwind
colors: {
  custom: {
    50: '#f3f892',
    500: '#e9f55e',
    950: '#000000',
  },
}
SCSS
$custom: #e9f55e;
$custom-light: #f3f892;
$custom-dark: #000000;
JSON
{
  "hex": "#e9f55e",
  "rgb": {
    "r": 233,
    "g": 245,
    "b": 94
  },
  "hsl": {
    "h": 64.768,
    "s": 88.304,
    "l": 66.471
  },
  "oklch": {
    "l": 0.93353,
    "c": 0.17149,
    "h": 113.5
  },
  "luminance": 0.83437
}

Semantic roles & 50–950 ramp

primary
#E9F55E
secondary
#3B2FC8
accent
#01E513
background
#FFFFFC
surface
#FFFEF4
border
#D7D6CE
text
#17170D
muted
#85857F

Preview Lab

Preview with #E9F55E

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

Preview Lab → · Contrast checker → · Palette generator →

#E9F55E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva