#FCFE63#FCFE63

#FCFE63 is a very light, vivid yellow. Relative luminance 0.925; OKLCH L 96.8% C 0.173 H 109.9°. Best body text is #000000 at 19.50:1 contrast (WCAG AA passes).

Color values

HEX#FCFE63
RGBrgb(252, 254, 99)
HSLhsl(61, 99%, 69%)
HSVhsv(61, 61%, 100%)
CMYKcmyk(0.8%, 0%, 61%, 0.4%)
CIE-LABlab(97.02, -19.34, 71.49)
CIE-LCHlch(97.02, 74.06, 105.14°)
OKLaboklab(96.76% -0.059 0.1627)
OKLCHoklch(96.76% 0.173 109.9)
XYZxyz(77.8412, 92.4820, 25.5523)
Luminance0.9248 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FCFE63 #6563FE
analogous
#FEB363 #FCFE63 #AFFE63
triadic
#FCFE63 #63FCFE #FE63FC
tetradic
#FCFE63 #63FEB3 #6563FE #FE63AF
square
#FCFE63 #63FEB3 #6563FE #FE63AF
split-complementary
#FCFE63 #63AFFE #B363FE
monochromatic
#E2E501 #FBFE26 #FCFE63 #FDFEA0 #FEFFDD

Accessibility & contrast

On white

1.08
#FCFE63 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.50
#FCFE63 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCFE63
19.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FCFE63#FFFFFF#000000##000000
##FCFE631.001.0819.5019.50
#FFFFFF1.081.0021.0021.00
#00000019.5021.001.001.00
##00000019.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF450
Deuteranopia (green-blind)
#FFF96D
Tritanopia (blue-blind)
#FFEFDE
Achromatopsia (no color)
#F6F6F6

Design tokens & code

CSS
--color: #fcfe63;
/* rgb */ color: rgb(252, 254, 99);
/* oklch */ color: oklch(96.8% 0.173 109.9);
Tailwind
colors: {
  custom: {
    50: '#fffe96',
    500: '#fcfe63',
    950: '#000000',
  },
}
SCSS
$custom: #fcfe63;
$custom-light: #fffe96;
$custom-dark: #000000;
JSON
{
  "hex": "#fcfe63",
  "rgb": {
    "r": 252,
    "g": 254,
    "b": 99
  },
  "hsl": {
    "h": 60.774,
    "s": 98.726,
    "l": 69.216
  },
  "oklch": {
    "l": 0.96761,
    "c": 0.17309,
    "h": 109.9
  },
  "luminance": 0.9248
}

Semantic roles & 50–950 ramp

primary
#FCFE63
secondary
#2F2DD9
accent
#00E603
background
#FFFFFC
surface
#FFFFF5
border
#D7D7CF
text
#18170E
muted
#86857F

Preview Lab

Preview with #FCFE63

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

Preview Lab → · Contrast checker → · Palette generator →

#FCFE63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva