#FDFF9A#FDFF9A

#FDFF9A is a very light, vivid yellow. Relative luminance 0.947; OKLCH L 97.7% C 0.124 H 109.5°. Best body text is #000000 at 19.95:1 contrast (WCAG AA passes).

Color values

HEX	#FDFF9A
RGB	rgb(253, 255, 154)
HSL	hsl(61, 100%, 80%)
HSV	hsv(61, 40%, 100%)
CMYK	cmyk(0.8%, 0%, 39.6%, 0%)
CIE-LAB	lab(97.93, -14.89, 47.98)
CIE-LCH	lch(97.93, 50.23, 107.24°)
OKLab	oklab(97.69% -0.0412 0.1165)
OKLCH	oklch(97.69% 0.124 109.5)
XYZ	xyz(82.1019, 94.7373, 44.5267)
Luminance	0.9474 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFF9A #9C9AFF

analogous

#FFCE9A #FDFF9A #CAFF9A

triadic

#FDFF9A #9AFDFF #FF9AFD

tetradic

#FDFF9A #9AFFCE #9C9AFF #FF9ACA

square

#FDFF9A #9AFFCE #9C9AFF #FF9ACA

split-complementary

#FDFF9A #9ACAFF #CE9AFF

monochromatic

#FBFF20 #FCFF5D #FDFF9A #FEFFD7 #FEFFE0

Accessibility & contrast

On white

1.05

#FDFF9A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.95

#FDFF9A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFF9A

19.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFF9A	#FFFFFF	#000000	##000000
##FDFF9A	1.00	1.05	19.95	19.95
#FFFFFF	1.05	1.00	21.00	21.00
#000000	19.95	21.00	1.00	1.00
##000000	19.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF792

Deuteranopia (green-blind)

#FFFB9F

Tritanopia (blue-blind)

#FFF4E6

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #fdff9a;
/* rgb */ color: rgb(253, 255, 154);
/* oklch */ color: oklch(97.7% 0.124 109.5);

Tailwind

colors: {
  custom: {
    50: '#ffffb9',
    500: '#fdff9a',
    950: '#000000',
  },
}

SCSS

$custom: #fdff9a;
$custom-light: #ffffb9;
$custom-dark: #000000;

JSON

{
  "hex": "#fdff9a",
  "rgb": {
    "r": 253,
    "g": 255,
    "b": 154
  },
  "hsl": {
    "h": 61.188,
    "s": 100,
    "l": 80.196
  },
  "oklch": {
    "l": 0.97693,
    "c": 0.1236,
    "h": 109.5
  },
  "luminance": 0.94736
}

Semantic roles & 50–950 ramp

primary

#FDFF9A

secondary

#5E5BE2

accent

#00E605

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#181711

muted

#868581

Preview Lab

Preview with #FDFF9A

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

Preview Lab → · Contrast checker → · Palette generator →