#FDF66F#FDF66F

#FDF66F is a very light, vivid yellow. Relative luminance 0.879; OKLCH L 95.3% C 0.155 H 106.2°. Best body text is #000000 at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#FDF66F
RGB	rgb(253, 246, 111)
HSL	hsl(57, 97%, 71%)
HSV	hsv(57, 56%, 99%)
CMYK	cmyk(0%, 2.8%, 56.1%, 0.8%)
CIE-LAB	lab(95.14, -14.28, 64.45)
CIE-LCH	lch(95.14, 66.01, 102.49°)
OKLab	oklab(95.32% -0.0435 0.1492)
OKLCH	oklch(95.32% 0.155 106.2)
XYZ	xyz(76.3354, 87.9442, 27.9897)
Luminance	0.8794 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF66F #6F76FD

analogous

#FDAF6F #FDF66F #BDFD6F

triadic

#FDF66F #6FFDF6 #F66FFD

tetradic

#FDF66F #6FFDAF #6F76FD #FD6FBD

square

#FDF66F #6FFDAF #6F76FD #FD6FBD

split-complementary

#FDF66F #6FBDFD #AF6FFD

monochromatic

#EEE303 #FCF233 #FDF66F #FEFAAB #FFFDE1

Accessibility & contrast

On white

1.13

#FDF66F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.59

#FDF66F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF66F

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF66F	#FFFFFF	#000000	##000000
##FDF66F	1.00	1.13	18.59	18.59
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.59	21.00	1.00	1.00
##000000	18.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE61

Deuteranopia (green-blind)

#FFF476

Tritanopia (blue-blind)

#FFE8D8

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fdf66f;
/* rgb */ color: rgb(253, 246, 111);
/* oklch */ color: oklch(95.3% 0.155 106.2);

Tailwind

colors: {
  custom: {
    50: '#fff89d',
    500: '#fdf66f',
    950: '#000000',
  },
}

SCSS

$custom: #fdf66f;
$custom-light: #fff89d;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf66f",
  "rgb": {
    "r": 253,
    "g": 246,
    "b": 111
  },
  "hsl": {
    "h": 57.042,
    "s": 97.26,
    "l": 71.373
  },
  "oklch": {
    "l": 0.95315,
    "c": 0.15543,
    "h": 106.2
  },
  "luminance": 0.87942
}

Semantic roles & 50–950 ramp

primary

#FDF66F

secondary

#373FD9

accent

#0BE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF66F

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

Preview Lab → · Contrast checker → · Palette generator →