#FFF863#FFF863

#FFF863 is a very light, vivid yellow. Relative luminance 0.893; OKLCH L 95.8% C 0.167 H 106.6°. Best body text is #000000 at 18.86:1 contrast (WCAG AA passes).

Color values

HEX	#FFF863
RGB	rgb(255, 248, 99)
HSL	hsl(57, 100%, 69%)
HSV	hsv(57, 61%, 100%)
CMYK	cmyk(0%, 2.7%, 61.2%, 0%)
CIE-LAB	lab(95.70, -15.25, 70.16)
CIE-LCH	lch(95.70, 71.80, 102.26°)
OKLab	oklab(95.77% -0.0476 0.1598)
OKLCH	oklch(95.77% 0.167 106.6)
XYZ	xyz(77.0621, 89.2981, 24.9789)
Luminance	0.8930 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF863 #636AFF

analogous

#FFAA63 #FFF863 #B8FF63

triadic

#FFF863 #63FFF8 #F863FF

tetradic

#FFF863 #63FFAA #636AFF #FF63B8

square

#FFF863 #63FFAA #636AFF #FF63B8

split-complementary

#FFF863 #63B8FF #AA63FF

monochromatic

#E8DD00 #FFF526 #FFF863 #FFFBA0 #FFFDDD

Accessibility & contrast

On white

1.11

#FFF863 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.86

#FFF863 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF863

18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF863	#FFFFFF	#000000	##000000
##FFF863	1.00	1.11	18.86	18.86
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.86	21.00	1.00	1.00
##000000	18.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF51

Deuteranopia (green-blind)

#FFF56C

Tritanopia (blue-blind)

#FFE9D9

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #fff863;
/* rgb */ color: rgb(255, 248, 99);
/* oklch */ color: oklch(95.8% 0.167 106.6);

Tailwind

colors: {
  custom: {
    50: '#fffa95',
    500: '#fff863',
    950: '#000000',
  },
}

SCSS

$custom: #fff863;
$custom-light: #fffa95;
$custom-dark: #000000;

JSON

{
  "hex": "#fff863",
  "rgb": {
    "r": 255,
    "g": 248,
    "b": 99
  },
  "hsl": {
    "h": 57.308,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.95772,
    "c": 0.16677,
    "h": 106.6
  },
  "luminance": 0.89296
}

Semantic roles & 50–950 ramp

primary

#FFF863

secondary

#2C34DA

accent

#0AE600

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#19170E

muted

#87857F

Preview Lab

Preview with #FFF863

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

Preview Lab → · Contrast checker → · Palette generator →