#F7FF63#F7FF63

#F7FF63 is a very light, vivid yellow. Relative luminance 0.922; OKLCH L 96.6% C 0.175 H 112.0°. Best body text is #000000 at 19.44:1 contrast (WCAG AA passes).

Color values

HEX	#F7FF63
RGB	rgb(247, 255, 99)
HSL	hsl(63, 100%, 69%)
HSV	hsv(63, 61%, 100%)
CMYK	cmyk(3.1%, 0%, 61.2%, 0%)
CIE-LAB	lab(96.90, -21.80, 71.26)
CIE-LCH	lch(96.90, 74.52, 107.01°)
OKLab	oklab(96.58% -0.0657 0.1623)
OKLCH	oklch(96.58% 0.175 112)
XYZ	xyz(76.3720, 92.1967, 25.5746)
Luminance	0.9220 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F7FF63 #6B63FF

analogous

#FFB963 #F7FF63 #A9FF63

triadic

#F7FF63 #63F7FF #FF63F7

tetradic

#F7FF63 #63FFB9 #6B63FF #FF63A9

square

#F7FF63 #63FFB9 #6B63FF #FF63A9

split-complementary

#F7FF63 #63A9FF #B963FF

monochromatic

#DCE800 #F4FF26 #F7FF63 #FAFFA0 #FDFFDD

Accessibility & contrast

On white

1.08

#F7FF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.44

#F7FF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F7FF63

19.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F7FF63	#FFFFFF	#000000	##000000
##F7FF63	1.00	1.08	19.44	19.44
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.44	21.00	1.00	1.00
##000000	19.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF450

Deuteranopia (green-blind)

#FFF86D

Tritanopia (blue-blind)

#FFF1DE

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #f7ff63;
/* rgb */ color: rgb(247, 255, 99);
/* oklch */ color: oklch(96.6% 0.175 112.0);

Tailwind

colors: {
  custom: {
    50: '#fdff96',
    500: '#f7ff63',
    950: '#000000',
  },
}

SCSS

$custom: #f7ff63;
$custom-light: #fdff96;
$custom-dark: #000000;

JSON

{
  "hex": "#f7ff63",
  "rgb": {
    "r": 247,
    "g": 255,
    "b": 99
  },
  "hsl": {
    "h": 63.077,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.96576,
    "c": 0.17511,
    "h": 112
  },
  "luminance": 0.92195
}

Semantic roles & 50–950 ramp

primary

#F7FF63

secondary

#352CDA

accent

#00E60C

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F7FF63

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

Preview Lab → · Contrast checker → · Palette generator →