#F1FB63#F1FB63

#F1FB63 is a very light, vivid yellow. Relative luminance 0.886; OKLCH L 95.3% C 0.172 H 112.8°. Best body text is #000000 at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#F1FB63
RGB	rgb(241, 251, 99)
HSL	hsl(64, 95%, 69%)
HSV	hsv(64, 61%, 98%)
CMYK	cmyk(4%, 0%, 60.6%, 1.6%)
CIE-LAB	lab(95.41, -22.27, 69.53)
CIE-LCH	lch(95.41, 73.01, 107.76°)
OKLab	oklab(95.28% -0.0667 0.1588)
OKLCH	oklch(95.28% 0.172 112.8)
XYZ	xyz(73.0268, 88.5975, 25.0561)
Luminance	0.8860 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1FB63 #6D63FB

analogous

#FBB963 #F1FB63 #A5FB63

triadic

#F1FB63 #63F1FB #FB63F1

tetradic

#F1FB63 #63FBB9 #6D63FB #FB63A5

square

#F1FB63 #63FBB9 #6D63FB #FB63A5

split-complementary

#F1FB63 #63A5FB #B963FB

monochromatic

#D0DE06 #ECF927 #F1FB63 #F6FD9F #FCFEDA

Accessibility & contrast

On white

1.12

#F1FB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.72

#F1FB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1FB63

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1FB63	#FFFFFF	#000000	##000000
##F1FB63	1.00	1.12	18.72	18.72
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.72	21.00	1.00	1.00
##000000	18.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF051

Deuteranopia (green-blind)

#FFF46D

Tritanopia (blue-blind)

#FFEDDB

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #f1fb63;
/* rgb */ color: rgb(241, 251, 99);
/* oklch */ color: oklch(95.3% 0.172 112.8);

Tailwind

colors: {
  custom: {
    50: '#f9fc95',
    500: '#f1fb63',
    950: '#000000',
  },
}

SCSS

$custom: #f1fb63;
$custom-light: #f9fc95;
$custom-dark: #000000;

JSON

{
  "hex": "#f1fb63",
  "rgb": {
    "r": 241,
    "g": 251,
    "b": 99
  },
  "hsl": {
    "h": 63.947,
    "s": 95,
    "l": 68.627
  },
  "oklch": {
    "l": 0.95276,
    "c": 0.17223,
    "h": 112.8
  },
  "luminance": 0.88596
}

Semantic roles & 50–950 ramp

primary

#F1FB63

secondary

#382DD5

accent

#00E60F

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F1FB63

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

Preview Lab → · Contrast checker → · Palette generator →