#F0FA66#F0FA66

#F0FA66 is a very light, vivid yellow. Relative luminance 0.879; OKLCH L 95.0% C 0.169 H 112.8°. Best body text is #000000 at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#F0FA66
RGB	rgb(240, 250, 102)
HSL	hsl(64, 94%, 69%)
HSV	hsv(64, 59%, 98%)
CMYK	cmyk(4%, 0%, 59.2%, 2%)
CIE-LAB	lab(95.10, -21.99, 67.94)
CIE-LCH	lch(95.10, 71.41, 107.94°)
OKLab	oklab(95.02% -0.0655 0.1558)
OKLCH	oklch(95.02% 0.169 112.8)
XYZ	xyz(72.5209, 87.8572, 25.7057)
Luminance	0.8786 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0FA66 #7066FA

analogous

#FABA66 #F0FA66 #A6FA66

triadic

#F0FA66 #66F0FA #FA66F0

tetradic

#F0FA66 #66FABA #7066FA #FA66A6

square

#F0FA66 #66FABA #7066FA #FA66A6

split-complementary

#F0FA66 #66A6FA #BA66FA

monochromatic

#D0DE07 #EAF82B #F0FA66 #F6FCA1 #FCFEDD

Accessibility & contrast

On white

1.13

#F0FA66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.57

#F0FA66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0FA66

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0FA66	#FFFFFF	#000000	##000000
##F0FA66	1.00	1.13	18.57	18.57
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.57	21.00	1.00	1.00
##000000	18.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF55

Deuteranopia (green-blind)

#FFF36F

Tritanopia (blue-blind)

#FFECDB

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #f0fa66;
/* rgb */ color: rgb(240, 250, 102);
/* oklch */ color: oklch(95.0% 0.169 112.8);

Tailwind

colors: {
  custom: {
    50: '#f8fb97',
    500: '#f0fa66',
    950: '#000000',
  },
}

SCSS

$custom: #f0fa66;
$custom-light: #f8fb97;
$custom-dark: #000000;

JSON

{
  "hex": "#f0fa66",
  "rgb": {
    "r": 240,
    "g": 250,
    "b": 102
  },
  "hsl": {
    "h": 64.054,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.95017,
    "c": 0.16906,
    "h": 112.8
  },
  "luminance": 0.87856
}

Semantic roles & 50–950 ramp

primary

#F0FA66

secondary

#3B30D4

accent

#00E610

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F0FA66

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

Preview Lab → · Contrast checker → · Palette generator →