#FCFF90#FCFF90

#FCFF90 is a very light, vivid yellow. Relative luminance 0.942; OKLCH L 97.5% C 0.134 H 110.0°. Best body text is #000000 at 19.85:1 contrast (WCAG AA passes).

Color values

HEX	#FCFF90
RGB	rgb(252, 255, 144)
HSL	hsl(62, 100%, 78%)
HSV	hsv(62, 44%, 100%)
CMYK	cmyk(1.2%, 0%, 43.5%, 0%)
CIE-LAB	lab(97.72, -16.27, 52.47)
CIE-LCH	lch(97.72, 54.94, 107.22°)
OKLab	oklab(97.47% -0.0459 0.1261)
OKLCH	oklch(97.47% 0.134 110)
XYZ	xyz(80.9403, 94.2307, 40.3047)
Luminance	0.9423 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCFF90 #9390FF

analogous

#FFCA90 #FCFF90 #C4FF90

triadic

#FCFF90 #90FCFF #FF90FC

tetradic

#FCFF90 #90FFCA #9390FF #FF90C4

square

#FCFF90 #90FFCA #9390FF #FF90C4

split-complementary

#FCFF90 #90C4FF #CA90FF

monochromatic

#F9FF16 #FAFF53 #FCFF90 #FEFFCD #FEFFE0

Accessibility & contrast

On white

1.06

#FCFF90 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.85

#FCFF90 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCFF90

19.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCFF90	#FFFFFF	#000000	##000000
##FCFF90	1.00	1.06	19.85	19.85
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.85	21.00	1.00	1.00
##000000	19.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF687

Deuteranopia (green-blind)

#FFFA95

Tritanopia (blue-blind)

#FFF3E5

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #fcff90;
/* rgb */ color: rgb(252, 255, 144);
/* oklch */ color: oklch(97.5% 0.134 110.0);

Tailwind

colors: {
  custom: {
    50: '#ffffb2',
    500: '#fcff90',
    950: '#000000',
  },
}

SCSS

$custom: #fcff90;
$custom-light: #ffffb2;
$custom-dark: #000000;

JSON

{
  "hex": "#fcff90",
  "rgb": {
    "r": 252,
    "g": 255,
    "b": 144
  },
  "hsl": {
    "h": 61.622,
    "s": 100,
    "l": 78.235
  },
  "oklch": {
    "l": 0.97471,
    "c": 0.13416,
    "h": 110
  },
  "luminance": 0.94229
}

Semantic roles & 50–950 ramp

primary

#FCFF90

secondary

#5653E1

accent

#00E606

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#181711

muted

#868581

Preview Lab

Preview with #FCFF90

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

Preview Lab → · Contrast checker → · Palette generator →