#E9F18A#E9F18A

#E9F18A is a very light, vivid yellow. Relative luminance 0.821; OKLCH L 93.0% C 0.127 H 112.5°. Best body text is #000000 at 17.41:1 contrast (WCAG AA passes).

Color values

HEX#E9F18A
RGBrgb(233, 241, 138)
HSLhsl(65, 79%, 74%)
HSVhsv(65, 43%, 95%)
CMYKcmyk(3.3%, 0%, 42.7%, 5.5%)
CIE-LABlab(92.61, -17.35, 48.68)
CIE-LCHlch(92.61, 51.68, 109.62°)
OKLaboklab(93.02% -0.0486 0.1174)
OKLCHoklch(93.02% 0.127 112.5)
XYZxyz(69.6479, 82.0703, 36.2120)
Luminance0.8207 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E9F18A #928AF1
analogous
#F1C68A #E9F18A #B6F18A
triadic
#E9F18A #8AE9F1 #F18AE9
tetradic
#E9F18A #8AF1C6 #928AF1 #F18AB6
square
#E9F18A #8AF1C6 #928AF1 #F18AB6
split-complementary
#E9F18A #8AB6F1 #C68AF1
monochromatic
#D4E41D #DFEA53 #E9F18A #F3F8C1 #FAFCE4

Accessibility & contrast

On white

1.21
#E9F18A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.41
#E9F18A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F18A
17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E9F18A#FFFFFF#000000##000000
##E9F18A1.001.2117.4117.41
#FFFFFF1.211.0021.0021.00
#00000017.4121.001.001.00
##00000017.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE882
Deuteranopia (green-blind)
#FFEB8F
Tritanopia (blue-blind)
#F5E6D8
Achromatopsia (no color)
#EAEAEA

Design tokens & code

CSS
--color: #e9f18a;
/* rgb */ color: rgb(233, 241, 138);
/* oklch */ color: oklch(93.0% 0.127 112.5);
Tailwind
colors: {
  custom: {
    50: '#f1f5ae',
    500: '#e9f18a',
    950: '#000000',
  },
}
SCSS
$custom: #e9f18a;
$custom-light: #f1f5ae;
$custom-dark: #000000;
JSON
{
  "hex": "#e9f18a",
  "rgb": {
    "r": 233,
    "g": 241,
    "b": 138
  },
  "hsl": {
    "h": 64.66,
    "s": 78.626,
    "l": 74.314
  },
  "oklch": {
    "l": 0.93019,
    "c": 0.12707,
    "h": 112.5
  },
  "luminance": 0.82069
}

Semantic roles & 50–950 ramp

primary
#E9F18A
secondary
#5C52CD
accent
#0BDB1B
background
#FFFFFD
surface
#FEFEF7
border
#D6D6D0
text
#171710
muted
#858581

Preview Lab

Preview with #E9F18A

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

Preview Lab → · Contrast checker → · Palette generator →

#E9F18A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva