#FDF66A#FDF66A

#FDF66A is a very light, vivid yellow. Relative luminance 0.878; OKLCH L 95.3% C 0.160 H 106.4°. Best body text is #000000 at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#FDF66A
RGB	rgb(253, 246, 106)
HSL	hsl(57, 97%, 70%)
HSV	hsv(57, 58%, 99%)
CMYK	cmyk(0%, 2.8%, 58.1%, 0.8%)
CIE-LAB	lab(95.09, -14.63, 66.54)
CIE-LCH	lch(95.09, 68.13, 102.40°)
OKLab	oklab(95.26% -0.045 0.1531)
OKLCH	oklch(95.26% 0.16 106.4)
XYZ	xyz(76.0677, 87.8372, 26.5802)
Luminance	0.8783 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF66A #6A71FD

analogous

#FDAC6A #FDF66A #BAFD6A

triadic

#FDF66A #6AFDF6 #F66AFD

tetradic

#FDF66A #6AFDAC #6A71FD #FD6ABA

square

#FDF66A #6AFDAC #6A71FD #FD6ABA

split-complementary

#FDF66A #6ABAFD #AC6AFD

monochromatic

#E9DE03 #FCF22E #FDF66A #FEFAA6 #FFFDE1

Accessibility & contrast

On white

1.13

#FDF66A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.57

#FDF66A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF66A

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF66A	#FFFFFF	#000000	##000000
##FDF66A	1.00	1.13	18.57	18.57
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.57	21.00	1.00	1.00
##000000	18.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE5B

Deuteranopia (green-blind)

#FFF472

Tritanopia (blue-blind)

#FFE7D8

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fdf66a;
/* rgb */ color: rgb(253, 246, 106);
/* oklch */ color: oklch(95.3% 0.160 106.4);

Tailwind

colors: {
  custom: {
    50: '#fff899',
    500: '#fdf66a',
    950: '#000000',
  },
}

SCSS

$custom: #fdf66a;
$custom-light: #fff899;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf66a",
  "rgb": {
    "r": 253,
    "g": 246,
    "b": 106
  },
  "hsl": {
    "h": 57.143,
    "s": 97.351,
    "l": 70.392
  },
  "oklch": {
    "l": 0.95264,
    "c": 0.15957,
    "h": 106.4
  },
  "luminance": 0.87835
}

Semantic roles & 50–950 ramp

primary

#FDF66A

secondary

#333BD8

accent

#0BE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDF66A

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

Preview Lab → · Contrast checker → · Palette generator →