#FCFF79#FCFF79

#FCFF79 is a very light, vivid yellow. Relative luminance 0.936; OKLCH L 97.2% C 0.156 H 110.1°. Best body text is #000000 at 19.72:1 contrast (WCAG AA passes).

Color values

HEX	#FCFF79
RGB	rgb(252, 255, 121)
HSL	hsl(61, 100%, 74%)
HSV	hsv(61, 53%, 100%)
CMYK	cmyk(1.2%, 0%, 52.5%, 0%)
CIE-LAB	lab(97.47, -18.27, 62.71)
CIE-LCH	lch(97.47, 65.31, 106.25°)
OKLab	oklab(97.19% -0.0538 0.1466)
OKLCH	oklch(97.19% 0.156 110.1)
XYZ	xyz(79.3580, 93.5978, 31.9712)
Luminance	0.9360 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCFF79 #7C79FF

analogous

#FFBF79 #FCFF79 #B9FF79

triadic

#FCFF79 #79FCFF #FF79FC

tetradic

#FCFF79 #79FFBF #7C79FF #FF79B9

square

#FCFF79 #79FFBF #7C79FF #FF79B9

split-complementary

#FCFF79 #79B9FF #BF79FF

monochromatic

#F8FE00 #FBFF3C #FCFF79 #FDFFB6 #FEFFE0

Accessibility & contrast

On white

1.06

#FCFF79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.72

#FCFF79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCFF79

19.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCFF79	#FFFFFF	#000000	##000000
##FCFF79	1.00	1.06	19.72	19.72
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.72	21.00	1.00	1.00
##000000	19.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF56C

Deuteranopia (green-blind)

#FFFA80

Tritanopia (blue-blind)

#FFF1E1

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #fcff79;
/* rgb */ color: rgb(252, 255, 121);
/* oklch */ color: oklch(97.2% 0.156 110.1);

Tailwind

colors: {
  custom: {
    50: '#ffffa3',
    500: '#fcff79',
    950: '#000000',
  },
}

SCSS

$custom: #fcff79;
$custom-light: #ffffa3;
$custom-dark: #000000;

JSON

{
  "hex": "#fcff79",
  "rgb": {
    "r": 252,
    "g": 255,
    "b": 121
  },
  "hsl": {
    "h": 61.343,
    "s": 100,
    "l": 73.725
  },
  "oklch": {
    "l": 0.97185,
    "c": 0.15613,
    "h": 110.1
  },
  "luminance": 0.93596
}

Semantic roles & 50–950 ramp

primary

#FCFF79

secondary

#433FDD

accent

#00E605

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FCFF79

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

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