#F4FB79#F4FB79

#F4FB79 is a very light, vivid yellow. Relative luminance 0.896; OKLCH L 95.7% C 0.153 H 111.7°. Best body text is #000000 at 18.92:1 contrast (WCAG AA passes).

Color values

HEX	#F4FB79
RGB	rgb(244, 251, 121)
HSL	hsl(63, 94%, 73%)
HSV	hsv(63, 52%, 98%)
CMYK	cmyk(2.8%, 0%, 51.8%, 1.6%)
CIE-LAB	lab(95.83, -19.48, 60.66)
CIE-LCH	lch(95.83, 63.71, 107.80°)
OKLab	oklab(95.73% -0.0567 0.1423)
OKLCH	oklch(95.73% 0.153 111.7)
XYZ	xyz(75.2582, 89.6094, 31.4173)
Luminance	0.8961 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4FB79 #8079FB

analogous

#FBC179 #F4FB79 #B3FB79

triadic

#F4FB79 #79F4FB #FB79F4

tetradic

#F4FB79 #79FBC1 #8079FB #FB79B3

square

#F4FB79 #79FBC1 #8079FB #FB79B3

split-complementary

#F4FB79 #79B3FB #C179FB

monochromatic

#E6F207 #EFF93E #F4FB79 #F9FDB4 #FDFEE1

Accessibility & contrast

On white

1.11

#F4FB79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.92

#F4FB79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4FB79

18.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4FB79	#FFFFFF	#000000	##000000
##F4FB79	1.00	1.11	18.92	18.92
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.92	21.00	1.00	1.00
##000000	18.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF16C

Deuteranopia (green-blind)

#FFF580

Tritanopia (blue-blind)

#FFEEDE

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #f4fb79;
/* rgb */ color: rgb(244, 251, 121);
/* oklch */ color: oklch(95.7% 0.153 111.7);

Tailwind

colors: {
  custom: {
    50: '#fafca3',
    500: '#f4fb79',
    950: '#000000',
  },
}

SCSS

$custom: #f4fb79;
$custom-light: #fafca3;
$custom-dark: #000000;

JSON

{
  "hex": "#f4fb79",
  "rgb": {
    "r": 244,
    "g": 251,
    "b": 121
  },
  "hsl": {
    "h": 63.231,
    "s": 94.203,
    "l": 72.941
  },
  "oklch": {
    "l": 0.95733,
    "c": 0.15318,
    "h": 111.7
  },
  "luminance": 0.89608
}

Semantic roles & 50–950 ramp

primary

#F4FB79

secondary

#4840D8

accent

#00E60C

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F4FB79

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

Preview Lab → · Contrast checker → · Palette generator →