#FFFF73#FFFF73

#FFFF73 is a very light, vivid yellow. Relative luminance 0.940; OKLCH L 97.4% C 0.161 H 109.0°. Best body text is #000000 at 19.80:1 contrast (WCAG AA passes).

Color values

HEX	#FFFF73
RGB	rgb(255, 255, 115)
HSL	hsl(60, 100%, 73%)
HSV	hsv(60, 55%, 100%)
CMYK	cmyk(0%, 0%, 54.9%, 0%)
CIE-LAB	lab(97.64, -17.55, 65.58)
CIE-LCH	lch(97.64, 67.89, 104.98°)
OKLab	oklab(97.36% -0.0525 0.1521)
OKLCH	oklch(97.36% 0.161 109)
XYZ	xyz(80.0967, 94.0199, 30.1447)
Luminance	0.9402 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFF73 #7373FF

analogous

#FFB973 #FFFF73 #B9FF73

triadic

#FFFF73 #73FFFF #FF73FF

tetradic

#FFFF73 #73FFB9 #7373FF #FF73B9

square

#FFFF73 #73FFB9 #7373FF #FF73B9

split-complementary

#FFFF73 #73B9FF #B973FF

monochromatic

#F8F800 #FFFF36 #FFFF73 #FFFFB0 #FFFFE0

Accessibility & contrast

On white

1.06

#FFFF73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.80

#FFFF73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFF73

19.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFF73	#FFFFFF	#000000	##000000
##FFFF73	1.00	1.06	19.80	19.80
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.80	21.00	1.00	1.00
##000000	19.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF664

Deuteranopia (green-blind)

#FFFB7B

Tritanopia (blue-blind)

#FFF1E0

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #ffff73;
/* rgb */ color: rgb(255, 255, 115);
/* oklch */ color: oklch(97.4% 0.161 109.0);

Tailwind

colors: {
  custom: {
    50: '#ffffa0',
    500: '#ffff73',
    950: '#000000',
  },
}

SCSS

$custom: #ffff73;
$custom-light: #ffffa0;
$custom-dark: #000000;

JSON

{
  "hex": "#ffff73",
  "rgb": {
    "r": 255,
    "g": 255,
    "b": 115
  },
  "hsl": {
    "h": 60,
    "s": 100,
    "l": 72.549
  },
  "oklch": {
    "l": 0.97358,
    "c": 0.16087,
    "h": 109
  },
  "luminance": 0.94018
}

Semantic roles & 50–950 ramp

primary

#FFFF73

secondary

#3A3ADC

accent

#00E600

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FFFF73

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

Preview Lab → · Contrast checker → · Palette generator →