#FDFD99#FDFD99

#FDFD99 is a very light, vivid yellow. Relative luminance 0.934; OKLCH L 97.3% C 0.122 H 108.5°. Best body text is #000000 at 19.69:1 contrast (WCAG AA passes).

Color values

HEX	#FDFD99
RGB	rgb(253, 253, 153)
HSL	hsl(60, 96%, 80%)
HSV	hsv(60, 40%, 99%)
CMYK	cmyk(0%, 0%, 39.5%, 0.8%)
CIE-LAB	lab(97.40, -14.02, 47.80)
CIE-LCH	lch(97.40, 49.81, 106.34°)
OKLab	oklab(97.27% -0.0388 0.1161)
OKLCH	oklch(97.27% 0.122 108.5)
XYZ	xyz(81.3843, 93.4348, 43.8783)
Luminance	0.9343 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFD99 #9999FD

analogous

#FDCB99 #FDFD99 #CBFD99

triadic

#FDFD99 #99FDFD #FD99FD

tetradic

#FDFD99 #99FDCB #9999FD #FD99CB

square

#FDFD99 #99FDCB #9999FD #FD99CB

split-complementary

#FDFD99 #99CBFD #CB99FD

monochromatic

#FBFB21 #FCFC5D #FDFD99 #FEFED5 #FEFEE1

Accessibility & contrast

On white

1.07

#FDFD99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.69

#FDFD99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFD99

19.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFD99	#FFFFFF	#000000	##000000
##FDFD99	1.00	1.07	19.69	19.69
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.69	21.00	1.00	1.00
##000000	19.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF591

Deuteranopia (green-blind)

#FFF99D

Tritanopia (blue-blind)

#FFF2E5

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #fdfd99;
/* rgb */ color: rgb(253, 253, 153);
/* oklch */ color: oklch(97.3% 0.122 108.5);

Tailwind

colors: {
  custom: {
    50: '#fffeb8',
    500: '#fdfd99',
    950: '#000000',
  },
}

SCSS

$custom: #fdfd99;
$custom-light: #fffeb8;
$custom-dark: #000000;

JSON

{
  "hex": "#fdfd99",
  "rgb": {
    "r": 253,
    "g": 253,
    "b": 153
  },
  "hsl": {
    "h": 60,
    "s": 96.154,
    "l": 79.608
  },
  "oklch": {
    "l": 0.97271,
    "c": 0.12238,
    "h": 108.5
  },
  "luminance": 0.93433
}

Semantic roles & 50–950 ramp

primary

#FDFD99

secondary

#5B5BDF

accent

#00E600

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#181711

muted

#868581

Preview Lab

Preview with #FDFD99

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

Preview Lab → · Contrast checker → · Palette generator →