#F3F664#F3F664

#F3F664 is a very light, vivid yellow. Relative luminance 0.859; OKLCH L 94.4% C 0.166 H 110.3°. Best body text is #000000 at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#F3F664
RGB	rgb(243, 246, 100)
HSL	hsl(61, 89%, 68%)
HSV	hsv(61, 59%, 96%)
CMYK	cmyk(1.2%, 0%, 59.3%, 3.5%)
CIE-LAB	lab(94.26, -19.02, 67.92)
CIE-LCH	lch(94.26, 70.54, 105.64°)
OKLab	oklab(94.4% -0.0575 0.1555)
OKLCH	oklch(94.4% 0.166 110.3)
XYZ	xyz(72.2202, 85.8881, 24.8278)
Luminance	0.8589 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F664 #6764F6

analogous

#F6B064 #F3F664 #AAF664

triadic

#F3F664 #64F3F6 #F664F3

tetradic

#F3F664 #64F6B0 #6764F6 #F664AA

square

#F3F664 #64F6B0 #6764F6 #F664AA

split-complementary

#F3F664 #64AAF6 #B064F6

monochromatic

#CFD30C #EFF32A #F3F664 #F7F99E #FCFDD8

Accessibility & contrast

On white

1.16

#F3F664 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.18

#F3F664 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F664

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F664	#FFFFFF	#000000	##000000
##F3F664	1.00	1.16	18.18	18.18
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.18	21.00	1.00	1.00
##000000	18.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC53

Deuteranopia (green-blind)

#FFF16D

Tritanopia (blue-blind)

#FFE8D7

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f3f664;
/* rgb */ color: rgb(243, 246, 100);
/* oklch */ color: oklch(94.4% 0.166 110.3);

Tailwind

colors: {
  custom: {
    50: '#faf996',
    500: '#f3f664',
    950: '#000000',
  },
}

SCSS

$custom: #f3f664;
$custom-light: #faf996;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f664",
  "rgb": {
    "r": 243,
    "g": 246,
    "b": 100
  },
  "hsl": {
    "h": 61.233,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.94399,
    "c": 0.16578,
    "h": 110.3
  },
  "luminance": 0.85886
}

Semantic roles & 50–950 ramp

primary

#F3F664

secondary

#3330CE

accent

#00E605

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3F664

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

Preview Lab → · Contrast checker → · Palette generator →