#F3FB6C#F3FB6C

#F3FB6C is a very light, vivid yellow. Relative luminance 0.891; OKLCH L 95.5% C 0.165 H 112.1°. Best body text is #000000 at 18.83:1 contrast (WCAG AA passes).

Color values

HEX	#F3FB6C
RGB	rgb(243, 251, 108)
HSL	hsl(63, 95%, 70%)
HSV	hsv(63, 57%, 98%)
CMYK	cmyk(3.2%, 0%, 57%, 1.6%)
CIE-LAB	lab(95.64, -20.87, 66.08)
CIE-LCH	lch(95.64, 69.30, 107.52°)
OKLab	oklab(95.52% -0.0619 0.1526)
OKLCH	oklch(95.52% 0.165 112.1)
XYZ	xyz(74.1679, 89.1333, 27.4819)
Luminance	0.8913 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FB6C #746CFB

analogous

#FBBC6C #F3FB6C #ABFB6C

triadic

#F3FB6C #6CF3FB #FB6CF3

tetradic

#F3FB6C #6CFBBC #746CFB #FB6CAB

square

#F3FB6C #6CFBBC #746CFB #FB6CAB

split-complementary

#F3FB6C #6CABFB #BC6CFB

monochromatic

#DAE606 #EEF930 #F3FB6C #F8FDA8 #FDFEE1

Accessibility & contrast

On white

1.12

#F3FB6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.83

#F3FB6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FB6C

18.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FB6C	#FFFFFF	#000000	##000000
##F3FB6C	1.00	1.12	18.83	18.83
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.83	21.00	1.00	1.00
##000000	18.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF15C

Deuteranopia (green-blind)

#FFF474

Tritanopia (blue-blind)

#FFEDDC

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #f3fb6c;
/* rgb */ color: rgb(243, 251, 108);
/* oklch */ color: oklch(95.5% 0.165 112.1);

Tailwind

colors: {
  custom: {
    50: '#fafc9b',
    500: '#f3fb6c',
    950: '#000000',
  },
}

SCSS

$custom: #f3fb6c;
$custom-light: #fafc9b;
$custom-dark: #000000;

JSON

{
  "hex": "#f3fb6c",
  "rgb": {
    "r": 243,
    "g": 251,
    "b": 108
  },
  "hsl": {
    "h": 63.357,
    "s": 94.702,
    "l": 70.392
  },
  "oklch": {
    "l": 0.95516,
    "c": 0.16465,
    "h": 112.1
  },
  "luminance": 0.89132
}

Semantic roles & 50–950 ramp

primary

#F3FB6C

secondary

#3E35D6

accent

#00E60D

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3FB6C

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

Preview Lab → · Contrast checker → · Palette generator →