#FDFD9B#FDFD9B

#FDFD9B is a very light, vivid yellow. Relative luminance 0.935; OKLCH L 97.3% C 0.120 H 108.4°. Best body text is #000000 at 19.70:1 contrast (WCAG AA passes).

Color values

HEX	#FDFD9B
RGB	rgb(253, 253, 155)
HSL	hsl(60, 96%, 80%)
HSV	hsv(60, 39%, 99%)
CMYK	cmyk(0%, 0%, 38.7%, 0.8%)
CIE-LAB	lab(97.43, -13.81, 46.87)
CIE-LCH	lch(97.43, 48.86, 106.42°)
OKLab	oklab(97.3% -0.038 0.1141)
OKLCH	oklch(97.3% 0.12 108.4)
XYZ	xyz(81.5508, 93.5014, 44.7556)
Luminance	0.9350 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFD9B #9B9BFD

analogous

#FDCC9B #FDFD9B #CCFD9B

triadic

#FDFD9B #9BFDFD #FD9BFD

tetradic

#FDFD9B #9BFDCC #9B9BFD #FD9BCC

square

#FDFD9B #9BFDCC #9B9BFD #FD9BCC

split-complementary

#FDFD9B #9BCCFD #CC9BFD

monochromatic

#FBFB23 #FCFC5F #FDFD9B #FEFED7 #FEFEE1

Accessibility & contrast

On white

1.07

#FDFD9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.70

#FDFD9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFD9B

19.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFD9B	#FFFFFF	#000000	##000000
##FDFD9B	1.00	1.07	19.70	19.70
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.70	21.00	1.00	1.00
##000000	19.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF593

Deuteranopia (green-blind)

#FFF99F

Tritanopia (blue-blind)

#FFF2E5

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #fdfd9b;
/* rgb */ color: rgb(253, 253, 155);
/* oklch */ color: oklch(97.3% 0.120 108.4);

Tailwind

colors: {
  custom: {
    50: '#fffeba',
    500: '#fdfd9b',
    950: '#000000',
  },
}

SCSS

$custom: #fdfd9b;
$custom-light: #fffeba;
$custom-dark: #000000;

JSON

{
  "hex": "#fdfd9b",
  "rgb": {
    "r": 253,
    "g": 253,
    "b": 155
  },
  "hsl": {
    "h": 60,
    "s": 96.078,
    "l": 80
  },
  "oklch": {
    "l": 0.97302,
    "c": 0.12023,
    "h": 108.4
  },
  "luminance": 0.935
}

Semantic roles & 50–950 ramp

primary

#FDFD9B

secondary

#5D5DDF

accent

#00E600

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#181712

muted

#868582

Preview Lab

Preview with #FDFD9B

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

Preview Lab → · Contrast checker → · Palette generator →