#F3DE66#F3DE66

#F3DE66 is a very light, vivid yellow. Relative luminance 0.723; OKLCH L 89.5% C 0.141 H 99.5°. Best body text is #000000 at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#F3DE66
RGB	rgb(243, 222, 102)
HSL	hsl(51, 85%, 68%)
HSV	hsv(51, 58%, 95%)
CMYK	cmyk(0%, 8.6%, 58%, 4.7%)
CIE-LAB	lab(88.09, -7.07, 60.25)
CIE-LCH	lch(88.09, 60.66, 96.69°)
OKLab	oklab(89.5% -0.0233 0.1394)
OKLCH	oklch(89.5% 0.141 99.5)
XYZ	xyz(65.4842, 72.2593, 23.0659)
Luminance	0.7226 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3DE66 #667BF3

analogous

#F39866 #F3DE66 #C1F366

triadic

#F3DE66 #66F3DE #DE66F3

tetradic

#F3DE66 #66F398 #667BF3 #F366C1

square

#F3DE66 #66F398 #667BF3 #F366C1

split-complementary

#F3DE66 #66C1F3 #9866F3

monochromatic

#CEB210 #EFD22D #F3DE66 #F7EA9F #FCF6D7

Accessibility & contrast

On white

1.36

#F3DE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.45

#F3DE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3DE66

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3DE66	#FFFFFF	#000000	##000000
##F3DE66	1.00	1.36	15.45	15.45
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.45	21.00	1.00	1.00
##000000	15.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D85A

Deuteranopia (green-blind)

#F7E06C

Tritanopia (blue-blind)

#FFD0C4

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #f3de66;
/* rgb */ color: rgb(243, 222, 102);
/* oklch */ color: oklch(89.5% 0.141 99.5);

Tailwind

colors: {
  custom: {
    50: '#fae895',
    500: '#f3de66',
    950: '#000000',
  },
}

SCSS

$custom: #f3de66;
$custom-light: #fae895;
$custom-dark: #000000;

JSON

{
  "hex": "#f3de66",
  "rgb": {
    "r": 243,
    "g": 222,
    "b": 102
  },
  "hsl": {
    "h": 51.064,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.89495,
    "c": 0.14131,
    "h": 99.5
  },
  "luminance": 0.72257
}

Semantic roles & 50–950 ramp

primary

#F3DE66

secondary

#3349CA

accent

#25E204

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #F3DE66

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

Preview Lab → · Contrast checker → · Palette generator →