#F4FF79#F4FF79

#F4FF79 is a very light, vivid yellow. Relative luminance 0.921; OKLCH L 96.6% C 0.158 H 113.2°. Best body text is #000000 at 19.43:1 contrast (WCAG AA passes).

Color values

HEX	#F4FF79
RGB	rgb(244, 255, 121)
HSL	hsl(65, 100%, 74%)
HSV	hsv(65, 53%, 100%)
CMYK	cmyk(4.3%, 0%, 52.5%, 0%)
CIE-LAB	lab(96.88, -21.39, 61.87)
CIE-LCH	lch(96.88, 65.46, 109.07°)
OKLab	oklab(96.56% -0.0622 0.1449)
OKLCH	oklch(96.56% 0.158 113.2)
XYZ	xyz(76.5209, 92.1349, 31.8382)
Luminance	0.9213 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4FF79 #8479FF

analogous

#FFC779 #F4FF79 #B1FF79

triadic

#F4FF79 #79F4FF #FF79F4

tetradic

#F4FF79 #79FFC7 #8479FF #FF79B1

square

#F4FF79 #79FFC7 #8479FF #FF79B1

split-complementary

#F4FF79 #79B1FF #C779FF

monochromatic

#E9FE00 #EFFF3C #F4FF79 #F9FFB6 #FCFFE0

Accessibility & contrast

On white

1.08

#F4FF79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.43

#F4FF79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4FF79

19.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4FF79	#FFFFFF	#000000	##000000
##F4FF79	1.00	1.08	19.43	19.43
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.43	21.00	1.00	1.00
##000000	19.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF46C

Deuteranopia (green-blind)

#FFF880

Tritanopia (blue-blind)

#FFF2E1

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #f4ff79;
/* rgb */ color: rgb(244, 255, 121);
/* oklch */ color: oklch(96.6% 0.158 113.2);

Tailwind

colors: {
  custom: {
    50: '#faffa3',
    500: '#f4ff79',
    950: '#000000',
  },
}

SCSS

$custom: #f4ff79;
$custom-light: #faffa3;
$custom-dark: #000000;

JSON

{
  "hex": "#f4ff79",
  "rgb": {
    "r": 244,
    "g": 255,
    "b": 121
  },
  "hsl": {
    "h": 64.925,
    "s": 100,
    "l": 73.725
  },
  "oklch": {
    "l": 0.96564,
    "c": 0.15767,
    "h": 113.2
  },
  "luminance": 0.92134
}

Semantic roles & 50–950 ramp

primary

#F4FF79

secondary

#4C3FDD

accent

#00E613

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F4FF79

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

Preview Lab → · Contrast checker → · Palette generator →