#FDFF5D#FDFF5D

#FDFF5D is a very light, vivid yellow. Relative luminance 0.932; OKLCH L 97.0% C 0.178 H 110.0°. Best body text is #000000 at 19.64:1 contrast (WCAG AA passes).

Color values

HEX	#FDFF5D
RGB	rgb(253, 255, 93)
HSL	hsl(61, 100%, 68%)
HSV	hsv(61, 64%, 100%)
CMYK	cmyk(0.8%, 0%, 63.5%, 0%)
CIE-LAB	lab(97.31, -19.78, 74.17)
CIE-LCH	lch(97.31, 76.77, 104.93°)
OKLab	oklab(97% -0.0609 0.1675)
OKLCH	oklch(97% 0.178 110)
XYZ	xyz(78.2463, 93.1951, 24.2205)
Luminance	0.9319 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFF5D #5F5DFF

analogous

#FFB05D #FDFF5D #ACFF5D

triadic

#FDFF5D #5DFDFF #FF5DFD

tetradic

#FDFF5D #5DFFB0 #5F5DFF #FF5DAC

square

#FDFF5D #5DFFB0 #5F5DFF #FF5DAC

split-complementary

#FDFF5D #5DACFF #B05DFF

monochromatic

#DFE200 #FCFF20 #FDFF5D #FEFF9A #FFFFD7

Accessibility & contrast

On white

1.07

#FDFF5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.64

#FDFF5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFF5D

19.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFF5D	#FFFFFF	#000000	##000000
##FDFF5D	1.00	1.07	19.64	19.64
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.64	21.00	1.00	1.00
##000000	19.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF547

Deuteranopia (green-blind)

#FFFA68

Tritanopia (blue-blind)

#FFF0DE

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #fdff5d;
/* rgb */ color: rgb(253, 255, 93);
/* oklch */ color: oklch(97.0% 0.178 110.0);

Tailwind

colors: {
  custom: {
    50: '#ffff92',
    500: '#fdff5d',
    950: '#000000',
  },
}

SCSS

$custom: #fdff5d;
$custom-light: #ffff92;
$custom-dark: #000000;

JSON

{
  "hex": "#fdff5d",
  "rgb": {
    "r": 253,
    "g": 255,
    "b": 93
  },
  "hsl": {
    "h": 60.741,
    "s": 100,
    "l": 68.235
  },
  "oklch": {
    "l": 0.96997,
    "c": 0.17824,
    "h": 110
  },
  "luminance": 0.93193
}

Semantic roles & 50–950 ramp

primary

#FDFF5D

secondary

#2927D9

accent

#00E603

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#19170E

muted

#87857F

Preview Lab

Preview with #FDFF5D

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

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