#F4FC79#F4FC79

#F4FC79 is a very light, vivid yellow. Relative luminance 0.902; OKLCH L 95.9% C 0.154 H 112.1°. Best body text is #000000 at 19.05:1 contrast (WCAG AA passes).

Color values

HEX	#F4FC79
RGB	rgb(244, 252, 121)
HSL	hsl(64, 96%, 73%)
HSV	hsv(64, 52%, 99%)
CMYK	cmyk(3.2%, 0%, 52%, 1.2%)
CIE-LAB	lab(96.09, -19.96, 60.96)
CIE-LCH	lch(96.09, 64.14, 108.13°)
OKLab	oklab(95.94% -0.0581 0.1429)
OKLCH	oklch(95.94% 0.154 112.1)
XYZ	xyz(75.5714, 90.2358, 31.5217)
Luminance	0.9023 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4FC79 #8179FC

analogous

#FCC279 #F4FC79 #B2FC79

triadic

#F4FC79 #79F4FC #FC79F4

tetradic

#F4FC79 #79FCC2 #8179FC #FC79B2

square

#F4FC79 #79FCC2 #8179FC #FC79B2

split-complementary

#F4FC79 #79B2FC #C279FC

monochromatic

#E6F505 #EFFB3D #F4FC79 #F9FDB5 #FDFEE1

Accessibility & contrast

On white

1.10

#F4FC79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.05

#F4FC79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4FC79

19.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4FC79	#FFFFFF	#000000	##000000
##F4FC79	1.00	1.10	19.05	19.05
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.05	21.00	1.00	1.00
##000000	19.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF26C

Deuteranopia (green-blind)

#FFF580

Tritanopia (blue-blind)

#FFEFDF

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #f4fc79;
/* rgb */ color: rgb(244, 252, 121);
/* oklch */ color: oklch(95.9% 0.154 112.1);

Tailwind

colors: {
  custom: {
    50: '#fafda3',
    500: '#f4fc79',
    950: '#000000',
  },
}

SCSS

$custom: #f4fc79;
$custom-light: #fafda3;
$custom-dark: #000000;

JSON

{
  "hex": "#f4fc79",
  "rgb": {
    "r": 244,
    "g": 252,
    "b": 121
  },
  "hsl": {
    "h": 63.664,
    "s": 95.62,
    "l": 73.137
  },
  "oklch": {
    "l": 0.95941,
    "c": 0.15429,
    "h": 112.1
  },
  "luminance": 0.90234
}

Semantic roles & 50–950 ramp

primary

#F4FC79

secondary

#4940D9

accent

#00E60E

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F4FC79

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

Preview Lab → · Contrast checker → · Palette generator →