#FCFF89#FCFF89

#FCFF89 is a very light, vivid yellow. Relative luminance 0.940; OKLCH L 97.4% C 0.141 H 110.0°. Best body text is #000000 at 19.80:1 contrast (WCAG AA passes).

Color values

HEX#FCFF89
RGBrgb(252, 255, 137)
HSLhsl(62, 100%, 77%)
HSVhsv(62, 46%, 100%)
CMYKcmyk(1.2%, 0%, 46.3%, 0%)
CIE-LABlab(97.64, -16.92, 55.65)
CIE-LCHlch(97.64, 58.17, 106.91°)
OKLaboklab(97.38% -0.0484 0.1326)
OKLCHoklch(97.38% 0.141 110)
XYZxyz(80.4218, 94.0233, 37.5739)
Luminance0.9402 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FCFF89 #8C89FF
analogous
#FFC789 #FCFF89 #C1FF89
triadic
#FCFF89 #89FCFF #FF89FC
tetradic
#FCFF89 #89FFC7 #8C89FF #FF89C1
square
#FCFF89 #89FFC7 #8C89FF #FF89C1
split-complementary
#FCFF89 #89C1FF #C789FF
monochromatic
#F9FF0F #FAFF4C #FCFF89 #FEFFC6 #FEFFE0

Accessibility & contrast

On white

1.06
#FCFF89 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.80
#FCFF89 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCFF89
19.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FCFF89#FFFFFF#000000##000000
##FCFF891.001.0619.8019.80
#FFFFFF1.061.0021.0021.00
#00000019.8021.001.001.00
##00000019.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF67F
Deuteranopia (green-blind)
#FFFA8F
Tritanopia (blue-blind)
#FFF2E4
Achromatopsia (no color)
#F8F8F8

Design tokens & code

CSS
--color: #fcff89;
/* rgb */ color: rgb(252, 255, 137);
/* oklch */ color: oklch(97.4% 0.141 110.0);
Tailwind
colors: {
  custom: {
    50: '#ffffae',
    500: '#fcff89',
    950: '#000000',
  },
}
SCSS
$custom: #fcff89;
$custom-light: #ffffae;
$custom-dark: #000000;
JSON
{
  "hex": "#fcff89",
  "rgb": {
    "r": 252,
    "g": 255,
    "b": 137
  },
  "hsl": {
    "h": 61.525,
    "s": 100,
    "l": 76.863
  },
  "oklch": {
    "l": 0.97377,
    "c": 0.14115,
    "h": 110
  },
  "luminance": 0.94022
}

Semantic roles & 50–950 ramp

primary
#FCFF89
secondary
#504DE0
accent
#00E606
background
#FFFFFD
surface
#FFFFF7
border
#D7D7D0
text
#181710
muted
#868581

Preview Lab

Preview with #FCFF89

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

Preview Lab → · Contrast checker → · Palette generator →

#FCFF89 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva