#F0FF65#F0FF65

#F0FF65 is a very light, vivid yellow. Relative luminance 0.910; OKLCH L 96.1% C 0.175 H 114.4°. Best body text is #000000 at 19.20:1 contrast (WCAG AA passes).

Color values

HEX	#F0FF65
RGB	rgb(240, 255, 101)
HSL	hsl(66, 100%, 70%)
HSV	hsv(66, 60%, 100%)
CMYK	cmyk(5.9%, 0%, 60.4%, 0%)
CIE-LAB	lab(96.40, -24.43, 69.77)
CIE-LCH	lch(96.40, 73.92, 109.30°)
OKLab	oklab(96.06% -0.0725 0.1596)
OKLCH	oklch(96.06% 0.175 114.4)
XYZ	xyz(74.0459, 90.9861, 25.9708)
Luminance	0.9099 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0FF65 #7465FF

analogous

#FFC165 #F0FF65 #A3FF65

triadic

#F0FF65 #65F0FF #FF65F0

tetradic

#F0FF65 #65FFC1 #7465FF #FF65A3

square

#F0FF65 #65FFC1 #7465FF #FF65A3

split-complementary

#F0FF65 #65A3FF #C165FF

monochromatic

#D3EA00 #EAFF28 #F0FF65 #F6FFA2 #FCFFDF

Accessibility & contrast

On white

1.09

#F0FF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.20

#F0FF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0FF65

19.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0FF65	#FFFFFF	#000000	##000000
##F0FF65	1.00	1.09	19.20	19.20
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.20	21.00	1.00	1.00
##000000	19.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF352

Deuteranopia (green-blind)

#FFF66F

Tritanopia (blue-blind)

#FEF1DF

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #f0ff65;
/* rgb */ color: rgb(240, 255, 101);
/* oklch */ color: oklch(96.1% 0.175 114.4);

Tailwind

colors: {
  custom: {
    50: '#f8ff97',
    500: '#f0ff65',
    950: '#000000',
  },
}

SCSS

$custom: #f0ff65;
$custom-light: #f8ff97;
$custom-dark: #000000;

JSON

{
  "hex": "#f0ff65",
  "rgb": {
    "r": 240,
    "g": 255,
    "b": 101
  },
  "hsl": {
    "h": 65.844,
    "s": 100,
    "l": 69.804
  },
  "oklch": {
    "l": 0.96058,
    "c": 0.17527,
    "h": 114.4
  },
  "luminance": 0.90985
}

Semantic roles & 50–950 ramp

primary

#F0FF65

secondary

#3F2EDA

accent

#00E616

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F0FF65

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

Preview Lab → · Contrast checker → · Palette generator →