#F3FE64#F3FE64

#F3FE64 is a very light, vivid yellow. Relative luminance 0.909; OKLCH L 96.1% C 0.174 H 113.1°. Best body text is #000000 at 19.17:1 contrast (WCAG AA passes).

Color values

HEX	#F3FE64
RGB	rgb(243, 254, 100)
HSL	hsl(64, 99%, 69%)
HSV	hsv(64, 61%, 100%)
CMYK	cmyk(4.3%, 0%, 60.6%, 0.4%)
CIE-LAB	lab(96.35, -22.84, 70.18)
CIE-LCH	lch(96.35, 73.80, 108.03°)
OKLab	oklab(96.07% -0.0683 0.1603)
OKLCH	oklch(96.07% 0.174 113.1)
XYZ	xyz(74.7061, 90.8599, 25.6564)
Luminance	0.9086 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FE64 #6F64FE

analogous

#FEBC64 #F3FE64 #A6FE64

triadic

#F3FE64 #64F3FE #FE64F3

tetradic

#F3FE64 #64FEBC #6F64FE #FE64A6

square

#F3FE64 #64FEBC #6F64FE #FE64A6

split-complementary

#F3FE64 #64A6FE #BC64FE

monochromatic

#D6E601 #EEFE27 #F3FE64 #F8FEA1 #FCFFDE

Accessibility & contrast

On white

1.10

#F3FE64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.17

#F3FE64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FE64

19.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FE64	#FFFFFF	#000000	##000000
##F3FE64	1.00	1.10	19.17	19.17
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.17	21.00	1.00	1.00
##000000	19.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF351

Deuteranopia (green-blind)

#FFF66E

Tritanopia (blue-blind)

#FFF0DE

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #f3fe64;
/* rgb */ color: rgb(243, 254, 100);
/* oklch */ color: oklch(96.1% 0.174 113.1);

Tailwind

colors: {
  custom: {
    50: '#fafe96',
    500: '#f3fe64',
    950: '#000000',
  },
}

SCSS

$custom: #f3fe64;
$custom-light: #fafe96;
$custom-dark: #000000;

JSON

{
  "hex": "#f3fe64",
  "rgb": {
    "r": 243,
    "g": 254,
    "b": 100
  },
  "hsl": {
    "h": 64.286,
    "s": 98.718,
    "l": 69.412
  },
  "oklch": {
    "l": 0.96067,
    "c": 0.1742,
    "h": 113.1
  },
  "luminance": 0.90858
}

Semantic roles & 50–950 ramp

primary

#F3FE64

secondary

#3A2DD9

accent

#00E610

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3FE64

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

Preview Lab → · Contrast checker → · Palette generator →