#F5DF66#F5DF66

#F5DF66 is a very light, vivid yellow. Relative luminance 0.731; OKLCH L 89.9% C 0.142 H 99.1°. Best body text is #000000 at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#F5DF66
RGB	rgb(245, 223, 102)
HSL	hsl(51, 88%, 68%)
HSV	hsv(51, 58%, 96%)
CMYK	cmyk(0%, 9%, 58.4%, 3.9%)
CIE-LAB	lab(88.52, -6.76, 60.77)
CIE-LCH	lch(88.52, 61.15, 96.35°)
OKLab	oklab(89.87% -0.0225 0.1405)
OKLCH	oklch(89.87% 0.142 99.1)
XYZ	xyz(66.4447, 73.1499, 23.1872)
Luminance	0.7315 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5DF66 #667CF5

analogous

#F59766 #F5DF66 #C4F566

triadic

#F5DF66 #66F5DF #DF66F5

tetradic

#F5DF66 #66F597 #667CF5 #F566C4

square

#F5DF66 #66F597 #667CF5 #F566C4

split-complementary

#F5DF66 #66C4F5 #9766F5

monochromatic

#D3B50E #F1D32D #F5DF66 #F9EB9F #FDF7D9

Accessibility & contrast

On white

1.34

#F5DF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.63

#F5DF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5DF66

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5DF66	#FFFFFF	#000000	##000000
##F5DF66	1.00	1.34	15.63	15.63
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.63	21.00	1.00	1.00
##000000	15.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DA59

Deuteranopia (green-blind)

#F8E26C

Tritanopia (blue-blind)

#FFD1C4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f5df66;
/* rgb */ color: rgb(245, 223, 102);
/* oklch */ color: oklch(89.9% 0.142 99.1);

Tailwind

colors: {
  custom: {
    50: '#fbe896',
    500: '#f5df66',
    950: '#000000',
  },
}

SCSS

$custom: #f5df66;
$custom-light: #fbe896;
$custom-dark: #000000;

JSON

{
  "hex": "#f5df66",
  "rgb": {
    "r": 245,
    "g": 223,
    "b": 102
  },
  "hsl": {
    "h": 50.769,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.89873,
    "c": 0.14225,
    "h": 99.1
  },
  "luminance": 0.73147
}

Semantic roles & 50–950 ramp

primary

#F5DF66

secondary

#3149CE

accent

#24E401

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #F5DF66

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

Preview Lab → · Contrast checker → · Palette generator →