#E9F048#E9F048

#E9F048 is a very light, vivid yellow. Relative luminance 0.801; OKLCH L 92.1% C 0.181 H 111.8°. Best body text is #000000 at 17.02:1 contrast (WCAG AA passes).

Color values

HEX#E9F048
RGBrgb(233, 240, 72)
HSLhsl(63, 85%, 61%)
HSVhsv(63, 70%, 94%)
CMYKcmyk(2.9%, 0%, 70%, 5.9%)
CIE-LABlab(91.74, -21.76, 75.74)
CIE-LCHlch(91.74, 78.81, 106.03°)
OKLaboklab(92.13% -0.0674 0.1681)
OKLCHoklch(92.13% 0.181 111.8)
XYZxyz(65.9362, 80.1133, 18.1197)
Luminance0.8011 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E9F048 #4F48F0
analogous
#F0A348 #E9F048 #95F048
triadic
#E9F048 #48E9F0 #F048E9
tetradic
#E9F048 #48F0A3 #4F48F0 #F04895
square
#E9F048 #48F0A3 #4F48F0 #F04895
split-complementary
#E9F048 #4895F0 #A348F0
monochromatic
#A9AF0E #DFE813 #E9F048 #F0F581 #F7F9B9

Accessibility & contrast

On white

1.23
#E9F048 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.02
#E9F048 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F048
17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E9F048#FFFFFF#000000##000000
##E9F0481.001.2317.0217.02
#FFFFFF1.231.0021.0021.00
#00000017.0221.001.001.00
##00000017.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE52A
Deuteranopia (green-blind)
#FFE955
Tritanopia (blue-blind)
#F9E2CF
Achromatopsia (no color)
#E7E7E7

Design tokens & code

CSS
--color: #e9f048;
/* rgb */ color: rgb(233, 240, 72);
/* oklch */ color: oklch(92.1% 0.181 111.8);
Tailwind
colors: {
  custom: {
    50: '#f4f485',
    500: '#e9f048',
    950: '#000000',
  },
}
SCSS
$custom: #e9f048;
$custom-light: #f4f485;
$custom-dark: #000000;
JSON
{
  "hex": "#e9f048",
  "rgb": {
    "r": 233,
    "g": 240,
    "b": 72
  },
  "hsl": {
    "h": 62.5,
    "s": 84.848,
    "l": 61.176
  },
  "oklch": {
    "l": 0.92128,
    "c": 0.18109,
    "h": 111.8
  },
  "luminance": 0.80112
}

Semantic roles & 50–950 ramp

primary
#E9F048
secondary
#322DAF
accent
#04E10D
background
#FFFFFC
surface
#FFFEF4
border
#D7D6CE
text
#18170C
muted
#86857F

Preview Lab

Preview with #E9F048

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

Preview Lab → · Contrast checker → · Palette generator →

#E9F048 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva