#E9F159#E9F159

#E9F159 is a very light, vivid yellow. Relative luminance 0.810; OKLCH L 92.5% C 0.171 H 112.2°. Best body text is #000000 at 17.19:1 contrast (WCAG AA passes).

Color values

HEX#E9F159
RGBrgb(233, 241, 89)
HSLhsl(63, 84%, 65%)
HSVhsv(63, 63%, 95%)
CMYKcmyk(3.3%, 0%, 63.1%, 5.5%)
CIE-LABlab(92.11, -21.31, 69.84)
CIE-LCHlch(92.11, 73.02, 106.97°)
OKLaboklab(92.47% -0.0645 0.1583)
OKLCHoklch(92.47% 0.171 112.2)
XYZxyz(66.8646, 80.9570, 21.5532)
Luminance0.8096 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E9F159 #6159F1
analogous
#F1AD59 #E9F159 #9DF159
triadic
#E9F159 #59E9F1 #F159E9
tetradic
#E9F159 #59F1AD #6159F1 #F1599D
square
#E9F159 #59F1AD #6159F1 #F1599D
split-complementary
#E9F159 #599DF1 #AD59F1
monochromatic
#B6BF10 #E2EC21 #E9F159 #F0F691 #F8FBCA

Accessibility & contrast

On white

1.22
#E9F159 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.19
#E9F159 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F159
17.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E9F159#FFFFFF#000000##000000
##E9F1591.001.2217.1917.19
#FFFFFF1.221.0021.0021.00
#00000017.1921.001.001.00
##00000017.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE645
Deuteranopia (green-blind)
#FFEA63
Tritanopia (blue-blind)
#F8E3D2
Achromatopsia (no color)
#E8E8E8

Design tokens & code

CSS
--color: #e9f159;
/* rgb */ color: rgb(233, 241, 89);
/* oklch */ color: oklch(92.5% 0.171 112.2);
Tailwind
colors: {
  custom: {
    50: '#f3f58f',
    500: '#e9f159',
    950: '#000000',
  },
}
SCSS
$custom: #e9f159;
$custom-light: #f3f58f;
$custom-dark: #000000;
JSON
{
  "hex": "#e9f159",
  "rgb": {
    "r": 233,
    "g": 241,
    "b": 89
  },
  "hsl": {
    "h": 63.158,
    "s": 84.444,
    "l": 64.706
  },
  "oklch": {
    "l": 0.92466,
    "c": 0.17093,
    "h": 112.2
  },
  "luminance": 0.80956
}

Semantic roles & 50–950 ramp

primary
#E9F159
secondary
#3831BE
accent
#05E110
background
#FFFFFC
surface
#FFFEF4
border
#D7D6CE
text
#17170D
muted
#85857F

Preview Lab

Preview with #E9F159

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

Preview Lab → · Contrast checker → · Palette generator →

#E9F159 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva