#F8FC66#F8FC66

#F8FC66 is a very light, vivid yellow. Relative luminance 0.905; OKLCH L 96.1% C 0.170 H 110.6°. Best body text is #000000 at 19.11:1 contrast (WCAG AA passes).

Color values

HEX	#F8FC66
RGB	rgb(248, 252, 102)
HSL	hsl(62, 96%, 69%)
HSV	hsv(62, 60%, 99%)
CMYK	cmyk(1.6%, 0%, 59.5%, 1.2%)
CIE-LAB	lab(96.22, -19.78, 69.33)
CIE-LCH	lch(96.22, 72.10, 105.92°)
OKLab	oklab(96.06% -0.0597 0.1586)
OKLCH	oklch(96.06% 0.17 110.6)
XYZ	xyz(75.9222, 90.5384, 26.0441)
Luminance	0.9054 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F8FC66 #6A66FC

analogous

#FCB566 #F8FC66 #ADFC66

triadic

#F8FC66 #66F8FC #FC66F8

tetradic

#F8FC66 #66FCB5 #6A66FC #FC66AD

square

#F8FC66 #66FCB5 #6A66FC #FC66AD

split-complementary

#F8FC66 #66ADFC #B566FC

monochromatic

#DDE304 #F5FB2A #F8FC66 #FBFDA2 #FDFEDE

Accessibility & contrast

On white

1.10

#F8FC66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.11

#F8FC66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F8FC66

19.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F8FC66	#FFFFFF	#000000	##000000
##F8FC66	1.00	1.10	19.11	19.11
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.11	21.00	1.00	1.00
##000000	19.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF254

Deuteranopia (green-blind)

#FFF66F

Tritanopia (blue-blind)

#FFEEDC

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #f8fc66;
/* rgb */ color: rgb(248, 252, 102);
/* oklch */ color: oklch(96.1% 0.170 110.6);

Tailwind

colors: {
  custom: {
    50: '#fefd97',
    500: '#f8fc66',
    950: '#000000',
  },
}

SCSS

$custom: #f8fc66;
$custom-light: #fefd97;
$custom-dark: #000000;

JSON

{
  "hex": "#f8fc66",
  "rgb": {
    "r": 248,
    "g": 252,
    "b": 102
  },
  "hsl": {
    "h": 61.6,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.96058,
    "c": 0.1695,
    "h": 110.6
  },
  "luminance": 0.90537
}

Semantic roles & 50–950 ramp

primary

#F8FC66

secondary

#3430D6

accent

#00E606

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F8FC66

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

Preview Lab → · Contrast checker → · Palette generator →