#F3F863#F3F863

#F3F863 is a very light, vivid yellow. Relative luminance 0.871; OKLCH L 94.8% C 0.169 H 111.0°. Best body text is #000000 at 18.42:1 contrast (WCAG AA passes).

Color values

HEX	#F3F863
RGB	rgb(243, 248, 99)
HSL	hsl(62, 91%, 68%)
HSV	hsv(62, 60%, 97%)
CMYK	cmyk(2%, 0%, 60.1%, 2.7%)
CIE-LAB	lab(94.78, -20.05, 68.89)
CIE-LCH	lch(94.78, 71.75, 106.23°)
OKLab	oklab(94.81% -0.0605 0.1574)
OKLCH	oklch(94.81% 0.169 111)
XYZ	xyz(72.7837, 87.0921, 24.7783)
Luminance	0.8709 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F863 #6863F8

analogous

#F8B263 #F3F863 #A9F863

triadic

#F3F863 #63F3F8 #F863F3

tetradic

#F3F863 #63F8B2 #6863F8 #F863A9

square

#F3F863 #63F8B2 #6863F8 #F863A9

split-complementary

#F3F863 #63A9F8 #B263F8

monochromatic

#D0D70A #EEF528 #F3F863 #F8FB9E #FCFDD8

Accessibility & contrast

On white

1.14

#F3F863 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.42

#F3F863 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F863

18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F863	#FFFFFF	#000000	##000000
##F3F863	1.00	1.14	18.42	18.42
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.42	21.00	1.00	1.00
##000000	18.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE51

Deuteranopia (green-blind)

#FFF26C

Tritanopia (blue-blind)

#FFEAD9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f3f863;
/* rgb */ color: rgb(243, 248, 99);
/* oklch */ color: oklch(94.8% 0.169 111.0);

Tailwind

colors: {
  custom: {
    50: '#fafa95',
    500: '#f3f863',
    950: '#000000',
  },
}

SCSS

$custom: #f3f863;
$custom-light: #fafa95;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f863",
  "rgb": {
    "r": 243,
    "g": 248,
    "b": 99
  },
  "hsl": {
    "h": 62.013,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.94806,
    "c": 0.16863,
    "h": 111
  },
  "luminance": 0.8709
}

Semantic roles & 50–950 ramp

primary

#F3F863

secondary

#342ED1

accent

#00E608

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3F863

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

Preview Lab → · Contrast checker → · Palette generator →