#F3FA63#F3FA63

#F3FA63 is a very light, vivid yellow. Relative luminance 0.883; OKLCH L 95.2% C 0.171 H 111.7°. Best body text is #000000 at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#F3FA63
RGB	rgb(243, 250, 99)
HSL	hsl(63, 94%, 68%)
HSV	hsv(63, 60%, 98%)
CMYK	cmyk(2.8%, 0%, 60.4%, 2%)
CIE-LAB	lab(95.30, -21.00, 69.45)
CIE-LCH	lch(95.30, 72.56, 106.83°)
OKLab	oklab(95.22% -0.0632 0.1586)
OKLCH	oklch(95.22% 0.171 111.7)
XYZ	xyz(73.4019, 88.3284, 24.9844)
Luminance	0.8833 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FA63 #6A63FA

analogous

#FAB563 #F3FA63 #A8FA63

triadic

#F3FA63 #63F3FA #FA63F3

tetradic

#F3FA63 #63FAB5 #6A63FA #FA63A8

square

#F3FA63 #63FAB5 #6A63FA #FA63A8

split-complementary

#F3FA63 #63A8FA #B563FA

monochromatic

#D2DC07 #EEF828 #F3FA63 #F8FC9E #FCFEDA

Accessibility & contrast

On white

1.13

#F3FA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.67

#F3FA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FA63

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FA63	#FFFFFF	#000000	##000000
##F3FA63	1.00	1.13	18.67	18.67
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.67	21.00	1.00	1.00
##000000	18.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF51

Deuteranopia (green-blind)

#FFF36C

Tritanopia (blue-blind)

#FFECDA

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #f3fa63;
/* rgb */ color: rgb(243, 250, 99);
/* oklch */ color: oklch(95.2% 0.171 111.7);

Tailwind

colors: {
  custom: {
    50: '#fafb95',
    500: '#f3fa63',
    950: '#000000',
  },
}

SCSS

$custom: #f3fa63;
$custom-light: #fafb95;
$custom-dark: #000000;

JSON

{
  "hex": "#f3fa63",
  "rgb": {
    "r": 243,
    "g": 250,
    "b": 99
  },
  "hsl": {
    "h": 62.781,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.95223,
    "c": 0.17073,
    "h": 111.7
  },
  "luminance": 0.88327
}

Semantic roles & 50–950 ramp

primary

#F3FA63

secondary

#352ED4

accent

#00E60B

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3FA63

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

Preview Lab → · Contrast checker → · Palette generator →