#F5FC64#F5FC64

#F5FC64 is a very light, vivid yellow. Relative luminance 0.900; OKLCH L 95.8% C 0.172 H 111.7°. Best body text is #000000 at 18.99:1 contrast (WCAG AA passes).

Color values

HEX	#F5FC64
RGB	rgb(245, 252, 100)
HSL	hsl(63, 96%, 69%)
HSV	hsv(63, 60%, 99%)
CMYK	cmyk(2.8%, 0%, 60.3%, 1.2%)
CIE-LAB	lab(95.98, -21.10, 69.82)
CIE-LCH	lch(95.98, 72.94, 106.82°)
OKLab	oklab(95.81% -0.0635 0.1595)
OKLCH	oklch(95.81% 0.172 111.7)
XYZ	xyz(74.7689, 89.9551, 25.4785)
Luminance	0.8995 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5FC64 #6B64FC

analogous

#FCB764 #F5FC64 #A9FC64

triadic

#F5FC64 #64F5FC #FC64F5

tetradic

#F5FC64 #64FCB7 #6B64FC #FC64A9

square

#F5FC64 #64FCB7 #6B64FC #FC64A9

split-complementary

#F5FC64 #64A9FC #B764FC

monochromatic

#D7E104 #F1FB28 #F5FC64 #F9FDA0 #FDFEDC

Accessibility & contrast

On white

1.11

#F5FC64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.99

#F5FC64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5FC64

18.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5FC64	#FFFFFF	#000000	##000000
##F5FC64	1.00	1.11	18.99	18.99
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.99	21.00	1.00	1.00
##000000	18.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF152

Deuteranopia (green-blind)

#FFF56E

Tritanopia (blue-blind)

#FFEEDC

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #f5fc64;
/* rgb */ color: rgb(245, 252, 100);
/* oklch */ color: oklch(95.8% 0.172 111.7);

Tailwind

colors: {
  custom: {
    50: '#fbfd96',
    500: '#f5fc64',
    950: '#000000',
  },
}

SCSS

$custom: #f5fc64;
$custom-light: #fbfd96;
$custom-dark: #000000;

JSON

{
  "hex": "#f5fc64",
  "rgb": {
    "r": 245,
    "g": 252,
    "b": 100
  },
  "hsl": {
    "h": 62.763,
    "s": 96.203,
    "l": 69.02
  },
  "oklch": {
    "l": 0.95805,
    "c": 0.17164,
    "h": 111.7
  },
  "luminance": 0.89953
}

Semantic roles & 50–950 ramp

primary

#F5FC64

secondary

#362ED6

accent

#00E60B

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F5FC64

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

Preview Lab → · Contrast checker → · Palette generator →