#FDFD5A#FDFD5A

#FDFD5A is a very light, vivid yellow. Relative luminance 0.919; OKLCH L 96.6% C 0.178 H 109.3°. Best body text is #000000 at 19.37:1 contrast (WCAG AA passes).

Color values

HEX	#FDFD5A
RGB	rgb(253, 253, 90)
HSL	hsl(60, 98%, 67%)
HSV	hsv(60, 64%, 99%)
CMYK	cmyk(0%, 0%, 64.4%, 0.8%)
CIE-LAB	lab(96.77, -18.99, 74.76)
CIE-LCH	lch(96.77, 77.14, 104.25°)
OKLab	oklab(96.56% -0.059 0.1683)
OKLCH	oklch(96.56% 0.178 109.3)
XYZ	xyz(77.4813, 91.8736, 23.3228)
Luminance	0.9187 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFD5A #5A5AFD

analogous

#FDAC5A #FDFD5A #ACFD5A

triadic

#FDFD5A #5AFDFD #FD5AFD

tetradic

#FDFD5A #5AFDAC #5A5AFD #FD5AAC

square

#FDFD5A #5AFDAC #5A5AFD #FD5AAC

split-complementary

#FDFD5A #5AACFD #AC5AFD

monochromatic

#DADA03 #FCFC1E #FDFD5A #FEFE96 #FEFED3

Accessibility & contrast

On white

1.08

#FDFD5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.37

#FDFD5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFD5A

19.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFD5A	#FFFFFF	#000000	##000000
##FDFD5A	1.00	1.08	19.37	19.37
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.37	21.00	1.00	1.00
##000000	19.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF343

Deuteranopia (green-blind)

#FFF865

Tritanopia (blue-blind)

#FFEEDC

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #fdfd5a;
/* rgb */ color: rgb(253, 253, 90);
/* oklch */ color: oklch(96.6% 0.178 109.3);

Tailwind

colors: {
  custom: {
    50: '#fffd91',
    500: '#fdfd5a',
    950: '#000000',
  },
}

SCSS

$custom: #fdfd5a;
$custom-light: #fffd91;
$custom-dark: #000000;

JSON

{
  "hex": "#fdfd5a",
  "rgb": {
    "r": 253,
    "g": 253,
    "b": 90
  },
  "hsl": {
    "h": 60,
    "s": 97.605,
    "l": 67.255
  },
  "oklch": {
    "l": 0.9656,
    "c": 0.17835,
    "h": 109.3
  },
  "luminance": 0.91871
}

Semantic roles & 50–950 ramp

primary

#FDFD5A

secondary

#2828D3

accent

#00E600

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FDFD5A

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

Preview Lab → · Contrast checker → · Palette generator →