#FCFF5C#FCFF5C

#FCFF5C is a very light, vivid yellow. Relative luminance 0.930; OKLCH L 96.9% C 0.179 H 110.3°. Best body text is #000000 at 19.60:1 contrast (WCAG AA passes).

Color values

HEX#FCFF5C
RGBrgb(252, 255, 92)
HSLhsl(61, 100%, 68%)
HSVhsv(61, 64%, 100%)
CMYKcmyk(1.2%, 0%, 63.9%, 0%)
CIE-LABlab(97.22, -20.24, 74.45)
CIE-LCHlch(97.22, 77.15, 105.21°)
OKLaboklab(96.91% -0.0622 0.1679)
OKLCHoklch(96.91% 0.179 110.3)
XYZxyz(77.8391, 92.9902, 23.9717)
Luminance0.9299 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FCFF5C #5F5CFF
analogous
#FFB05C #FCFF5C #ABFF5C
triadic
#FCFF5C #5CFCFF #FF5CFC
tetradic
#FCFF5C #5CFFB0 #5F5CFF #FF5CAB
square
#FCFF5C #5CFFB0 #5F5CFF #FF5CAB
split-complementary
#FCFF5C #5CABFF #B05CFF
monochromatic
#DCE100 #FBFF1F #FCFF5C #FDFF99 #FEFFD6

Accessibility & contrast

On white

1.07
#FCFF5C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.60
#FCFF5C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCFF5C
19.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FCFF5C#FFFFFF#000000##000000
##FCFF5C1.001.0719.6019.60
#FFFFFF1.071.0021.0021.00
#00000019.6021.001.001.00
##00000019.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF446
Deuteranopia (green-blind)
#FFF967
Tritanopia (blue-blind)
#FFF0DE
Achromatopsia (no color)
#F7F7F7

Design tokens & code

CSS
--color: #fcff5c;
/* rgb */ color: rgb(252, 255, 92);
/* oklch */ color: oklch(96.9% 0.179 110.3);
Tailwind
colors: {
  custom: {
    50: '#ffff92',
    500: '#fcff5c',
    950: '#000000',
  },
}
SCSS
$custom: #fcff5c;
$custom-light: #ffff92;
$custom-dark: #000000;
JSON
{
  "hex": "#fcff5c",
  "rgb": {
    "r": 252,
    "g": 255,
    "b": 92
  },
  "hsl": {
    "h": 61.104,
    "s": 100,
    "l": 68.039
  },
  "oklch": {
    "l": 0.96909,
    "c": 0.17912,
    "h": 110.3
  },
  "luminance": 0.92988
}

Semantic roles & 50–950 ramp

primary
#FCFF5C
secondary
#2A26D9
accent
#00E604
background
#FFFFFC
surface
#FFFFF5
border
#D7D7CF
text
#18170D
muted
#86857F

Preview Lab

Preview with #FCFF5C

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

Preview Lab → · Contrast checker → · Palette generator →

#FCFF5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva