#FDF66E#FDF66E

#FDF66E is a very light, vivid yellow. Relative luminance 0.879; OKLCH L 95.3% C 0.156 H 106.3°. Best body text is #000000 at 18.58:1 contrast (WCAG AA passes).

Color values

HEX	#FDF66E
RGB	rgb(253, 246, 110)
HSL	hsl(57, 97%, 71%)
HSV	hsv(57, 57%, 99%)
CMYK	cmyk(0%, 2.8%, 56.5%, 0.8%)
CIE-LAB	lab(95.13, -14.35, 64.87)
CIE-LCH	lch(95.13, 66.44, 102.47°)
OKLab	oklab(95.3% -0.0438 0.15)
OKLCH	oklch(95.3% 0.156 106.3)
XYZ	xyz(76.2806, 87.9223, 27.7013)
Luminance	0.8792 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF66E #6E75FD

analogous

#FDAE6E #FDF66E #BCFD6E

triadic

#FDF66E #6EFDF6 #F66EFD

tetradic

#FDF66E #6EFDAE #6E75FD #FD6EBC

square

#FDF66E #6EFDAE #6E75FD #FD6EBC

split-complementary

#FDF66E #6EBCFD #AE6EFD

monochromatic

#EDE203 #FCF232 #FDF66E #FEFAAA #FFFDE1

Accessibility & contrast

On white

1.13

#FDF66E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.58

#FDF66E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF66E

18.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF66E	#FFFFFF	#000000	##000000
##FDF66E	1.00	1.13	18.58	18.58
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.58	21.00	1.00	1.00
##000000	18.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE60

Deuteranopia (green-blind)

#FFF475

Tritanopia (blue-blind)

#FFE8D8

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fdf66e;
/* rgb */ color: rgb(253, 246, 110);
/* oklch */ color: oklch(95.3% 0.156 106.3);

Tailwind

colors: {
  custom: {
    50: '#fff89c',
    500: '#fdf66e',
    950: '#000000',
  },
}

SCSS

$custom: #fdf66e;
$custom-light: #fff89c;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf66e",
  "rgb": {
    "r": 253,
    "g": 246,
    "b": 110
  },
  "hsl": {
    "h": 57.063,
    "s": 97.279,
    "l": 71.176
  },
  "oklch": {
    "l": 0.95304,
    "c": 0.15627,
    "h": 106.3
  },
  "luminance": 0.8792
}

Semantic roles & 50–950 ramp

primary

#FDF66E

secondary

#363ED9

accent

#0BE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDF66E

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

Preview Lab → · Contrast checker → · Palette generator →