#FCFE66#FCFE66

#FCFE66 is a very light, vivid yellow. Relative luminance 0.925; OKLCH L 96.8% C 0.171 H 109.9°. Best body text is #000000 at 19.51:1 contrast (WCAG AA passes).

Color values

HEX#FCFE66
RGBrgb(252, 254, 102)
HSLhsl(61, 99%, 70%)
HSVhsv(61, 60%, 100%)
CMYKcmyk(0.8%, 0%, 59.8%, 0.4%)
CIE-LABlab(97.04, -19.15, 70.31)
CIE-LCHlch(97.04, 72.87, 105.24°)
OKLaboklab(96.79% -0.0582 0.1606)
OKLCHoklch(96.79% 0.171 109.9)
XYZxyz(77.9873, 92.5404, 26.3217)
Luminance0.9254 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FCFE66 #6866FE
analogous
#FEB466 #FCFE66 #B0FE66
triadic
#FCFE66 #66FCFE #FE66FC
tetradic
#FCFE66 #66FEB4 #6866FE #FE66B0
square
#FCFE66 #66FEB4 #6866FE #FE66B0
split-complementary
#FCFE66 #66B0FE #B466FE
monochromatic
#E5E802 #FBFE29 #FCFE66 #FDFEA3 #FEFFE0

Accessibility & contrast

On white

1.08
#FCFE66 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.51
#FCFE66 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCFE66
19.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FCFE66#FFFFFF#000000##000000
##FCFE661.001.0819.5119.51
#FFFFFF1.081.0021.0021.00
#00000019.5121.001.001.00
##00000019.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF454
Deuteranopia (green-blind)
#FFF96F
Tritanopia (blue-blind)
#FFEFDE
Achromatopsia (no color)
#F6F6F6

Design tokens & code

CSS
--color: #fcfe66;
/* rgb */ color: rgb(252, 254, 102);
/* oklch */ color: oklch(96.8% 0.171 109.9);
Tailwind
colors: {
  custom: {
    50: '#fffe98',
    500: '#fcfe66',
    950: '#000000',
  },
}
SCSS
$custom: #fcfe66;
$custom-light: #fffe98;
$custom-dark: #000000;
JSON
{
  "hex": "#fcfe66",
  "rgb": {
    "r": 252,
    "g": 254,
    "b": 102
  },
  "hsl": {
    "h": 60.789,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.96788,
    "c": 0.17082,
    "h": 109.9
  },
  "luminance": 0.92538
}

Semantic roles & 50–950 ramp

primary
#FCFE66
secondary
#312FD9
accent
#00E603
background
#FFFFFC
surface
#FFFFF5
border
#D7D7CF
text
#18170E
muted
#86857F

Preview Lab

Preview with #FCFE66

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

Preview Lab → · Contrast checker → · Palette generator →

#FCFE66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva