#FFF563#FFF563

#FFF563 is a very light, vivid yellow. Relative luminance 0.875; OKLCH L 95.2% C 0.164 H 105.4°. Best body text is #000000 at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#FFF563
RGB	rgb(255, 245, 99)
HSL	hsl(56, 100%, 69%)
HSV	hsv(56, 61%, 100%)
CMYK	cmyk(0%, 3.9%, 61.2%, 0%)
CIE-LAB	lab(94.94, -13.79, 69.34)
CIE-LCH	lch(94.94, 70.70, 101.25°)
OKLab	oklab(95.16% -0.0435 0.1581)
OKLCH	oklch(95.16% 0.164 105.4)
XYZ	xyz(76.1472, 87.4683, 24.6739)
Luminance	0.8747 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF563 #636DFF

analogous

#FFA763 #FFF563 #BBFF63

triadic

#FFF563 #63FFF5 #F563FF

tetradic

#FFF563 #63FFA7 #636DFF #FF63BB

square

#FFF563 #63FFA7 #636DFF #FF63BB

split-complementary

#FFF563 #63BBFF #A763FF

monochromatic

#E8D900 #FFF126 #FFF563 #FFF9A0 #FFFDDD

Accessibility & contrast

On white

1.14

#FFF563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.49

#FFF563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF563

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF563	#FFFFFF	#000000	##000000
##FFF563	1.00	1.14	18.49	18.49
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.49	21.00	1.00	1.00
##000000	18.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED52

Deuteranopia (green-blind)

#FFF36B

Tritanopia (blue-blind)

#FFE6D6

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fff563;
/* rgb */ color: rgb(255, 245, 99);
/* oklch */ color: oklch(95.2% 0.164 105.4);

Tailwind

colors: {
  custom: {
    50: '#fff895',
    500: '#fff563',
    950: '#000000',
  },
}

SCSS

$custom: #fff563;
$custom-light: #fff895;
$custom-dark: #000000;

JSON

{
  "hex": "#fff563",
  "rgb": {
    "r": 255,
    "g": 245,
    "b": 99
  },
  "hsl": {
    "h": 56.154,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.9516,
    "c": 0.16395,
    "h": 105.4
  },
  "luminance": 0.87466
}

Semantic roles & 50–950 ramp

primary

#FFF563

secondary

#2C37DA

accent

#0FE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#19170E

muted

#87857F

Preview Lab

Preview with #FFF563

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

Preview Lab → · Contrast checker → · Palette generator →