#FDFD66#FDFD66

#FDFD66 is a very light, vivid yellow. Relative luminance 0.921; OKLCH L 96.7% C 0.170 H 109.2°. Best body text is #000000 at 19.42:1 contrast (WCAG AA passes).

Color values

HEX	#FDFD66
RGB	rgb(253, 253, 102)
HSL	hsl(60, 97%, 70%)
HSV	hsv(60, 60%, 99%)
CMYK	cmyk(0%, 0%, 59.7%, 0.8%)
CIE-LAB	lab(96.86, -18.28, 70.13)
CIE-LCH	lch(96.86, 72.48, 104.60°)
OKLab	oklab(96.66% -0.0558 0.1602)
OKLCH	oklch(96.66% 0.17 109.2)
XYZ	xyz(78.0339, 92.0946, 26.2332)
Luminance	0.9209 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFD66 #6666FD

analogous

#FDB266 #FDFD66 #B2FD66

triadic

#FDFD66 #66FDFD #FD66FD

tetradic

#FDFD66 #66FDB2 #6666FD #FD66B2

square

#FDFD66 #66FDB2 #6666FD #FD66B2

split-complementary

#FDFD66 #66B2FD #B266FD

monochromatic

#E6E603 #FCFC2A #FDFD66 #FEFEA2 #FFFFDF

Accessibility & contrast

On white

1.08

#FDFD66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.42

#FDFD66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFD66

19.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFD66	#FFFFFF	#000000	##000000
##FDFD66	1.00	1.08	19.42	19.42
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.42	21.00	1.00	1.00
##000000	19.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF354

Deuteranopia (green-blind)

#FFF86F

Tritanopia (blue-blind)

#FFEEDD

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #fdfd66;
/* rgb */ color: rgb(253, 253, 102);
/* oklch */ color: oklch(96.7% 0.170 109.2);

Tailwind

colors: {
  custom: {
    50: '#fffd97',
    500: '#fdfd66',
    950: '#000000',
  },
}

SCSS

$custom: #fdfd66;
$custom-light: #fffd97;
$custom-dark: #000000;

JSON

{
  "hex": "#fdfd66",
  "rgb": {
    "r": 253,
    "g": 253,
    "b": 102
  },
  "hsl": {
    "h": 60,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.96661,
    "c": 0.16964,
    "h": 109.2
  },
  "luminance": 0.92093
}

Semantic roles & 50–950 ramp

primary

#FDFD66

secondary

#2F2FD8

accent

#00E600

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDFD66

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

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