#FEFF79#FEFF79

#FEFF79 is a very light, vivid yellow. Relative luminance 0.940; OKLCH L 97.3% C 0.156 H 109.4°. Best body text is #000000 at 19.79:1 contrast (WCAG AA passes).

Color values

HEX	#FEFF79
RGB	rgb(254, 255, 121)
HSL	hsl(60, 100%, 74%)
HSV	hsv(60, 53%, 100%)
CMYK	cmyk(0.4%, 0%, 52.5%, 0%)
CIE-LAB	lab(97.62, -17.49, 62.92)
CIE-LCH	lch(97.62, 65.31, 105.54°)
OKLab	oklab(97.34% -0.0517 0.147)
OKLCH	oklch(97.34% 0.156 109.4)
XYZ	xyz(80.0862, 93.9733, 32.0054)
Luminance	0.9397 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFF79 #7A79FF

analogous

#FFBD79 #FEFF79 #BBFF79

triadic

#FEFF79 #79FEFF #FF79FE

tetradic

#FEFF79 #79FFBD #7A79FF #FF79BB

square

#FEFF79 #79FFBD #7A79FF #FF79BB

split-complementary

#FEFF79 #79BBFF #BD79FF

monochromatic

#FCFE00 #FEFF3C #FEFF79 #FEFFB6 #FFFFE0

Accessibility & contrast

On white

1.06

#FEFF79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.79

#FEFF79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFF79

19.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFF79	#FFFFFF	#000000	##000000
##FEFF79	1.00	1.06	19.79	19.79
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.79	21.00	1.00	1.00
##000000	19.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF66C

Deuteranopia (green-blind)

#FFFA80

Tritanopia (blue-blind)

#FFF1E1

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #feff79;
/* rgb */ color: rgb(254, 255, 121);
/* oklch */ color: oklch(97.3% 0.156 109.4);

Tailwind

colors: {
  custom: {
    50: '#ffffa3',
    500: '#feff79',
    950: '#000000',
  },
}

SCSS

$custom: #feff79;
$custom-light: #ffffa3;
$custom-dark: #000000;

JSON

{
  "hex": "#feff79",
  "rgb": {
    "r": 254,
    "g": 255,
    "b": 121
  },
  "hsl": {
    "h": 60.448,
    "s": 100,
    "l": 73.725
  },
  "oklch": {
    "l": 0.97343,
    "c": 0.15582,
    "h": 109.4
  },
  "luminance": 0.93971
}

Semantic roles & 50–950 ramp

primary

#FEFF79

secondary

#403FDD

accent

#00E602

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FEFF79

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

Preview Lab → · Contrast checker → · Palette generator →