#F0FA63#F0FA63

#F0FA63 is a very light, vivid yellow. Relative luminance 0.878; OKLCH L 95.0% C 0.171 H 112.8°. Best body text is #000000 at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#F0FA63
RGB	rgb(240, 250, 99)
HSL	hsl(64, 94%, 68%)
HSV	hsv(64, 60%, 98%)
CMYK	cmyk(4%, 0%, 60.4%, 2%)
CIE-LAB	lab(95.08, -22.19, 69.15)
CIE-LCH	lch(95.08, 72.62, 107.79°)
OKLab	oklab(94.99% -0.0664 0.158)
OKLCH	oklch(94.99% 0.171 112.8)
XYZ	xyz(72.3748, 87.7988, 24.9362)
Luminance	0.8780 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0FA63 #6D63FA

analogous

#FAB963 #F0FA63 #A4FA63

triadic

#F0FA63 #63F0FA #FA63F0

tetradic

#F0FA63 #63FAB9 #6D63FA #FA63A4

square

#F0FA63 #63FAB9 #6D63FA #FA63A4

split-complementary

#F0FA63 #63A4FA #B963FA

monochromatic

#CDDC07 #EAF828 #F0FA63 #F6FC9E #FBFEDA

Accessibility & contrast

On white

1.13

#F0FA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.56

#F0FA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0FA63

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0FA63	#FFFFFF	#000000	##000000
##F0FA63	1.00	1.13	18.56	18.56
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.56	21.00	1.00	1.00
##000000	18.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF51

Deuteranopia (green-blind)

#FFF36D

Tritanopia (blue-blind)

#FFECDA

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #f0fa63;
/* rgb */ color: rgb(240, 250, 99);
/* oklch */ color: oklch(95.0% 0.171 112.8);

Tailwind

colors: {
  custom: {
    50: '#f8fb95',
    500: '#f0fa63',
    950: '#000000',
  },
}

SCSS

$custom: #f0fa63;
$custom-light: #f8fb95;
$custom-dark: #000000;

JSON

{
  "hex": "#f0fa63",
  "rgb": {
    "r": 240,
    "g": 250,
    "b": 99
  },
  "hsl": {
    "h": 63.974,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.94989,
    "c": 0.17139,
    "h": 112.8
  },
  "luminance": 0.87797
}

Semantic roles & 50–950 ramp

primary

#F0FA63

secondary

#392ED4

accent

#00E60F

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F0FA63

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

Preview Lab → · Contrast checker → · Palette generator →