#F4FF52#F4FF52

#F4FF52 is a very light, vivid yellow. Relative luminance 0.914; OKLCH L 96.2% C 0.187 H 113.0°. Best body text is #000000 at 19.27:1 contrast (WCAG AA passes).

Color values

HEX	#F4FF52
RGB	rgb(244, 255, 82)
HSL	hsl(64, 100%, 66%)
HSV	hsv(64, 68%, 100%)
CMYK	cmyk(4.3%, 0%, 67.8%, 0%)
CIE-LAB	lab(96.56, -23.97, 77.27)
CIE-LCH	lch(96.56, 80.90, 107.23°)
OKLab	oklab(96.21% -0.0732 0.1726)
OKLCH	oklch(96.21% 0.187 113)
XYZ	xyz(74.5934, 91.3639, 21.6866)
Luminance	0.9136 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4FF52 #5D52FF

analogous

#FFB352 #F4FF52 #9DFF52

triadic

#F4FF52 #52F4FF #FF52F4

tetradic

#F4FF52 #52FFB3 #5D52FF #FF529D

square

#F4FF52 #52FFB3 #5D52FF #FF529D

split-complementary

#F4FF52 #529DFF #B352FF

monochromatic

#C9D700 #F0FF15 #F4FF52 #F8FF8F #FCFFCC

Accessibility & contrast

On white

1.09

#F4FF52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.27

#F4FF52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4FF52

19.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4FF52	#FFFFFF	#000000	##000000
##F4FF52	1.00	1.09	19.27	19.27
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.27	21.00	1.00	1.00
##000000	19.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF336

Deuteranopia (green-blind)

#FFF75F

Tritanopia (blue-blind)

#FFF0DD

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #f4ff52;
/* rgb */ color: rgb(244, 255, 82);
/* oklch */ color: oklch(96.2% 0.187 113.0);

Tailwind

colors: {
  custom: {
    50: '#fbff8c',
    500: '#f4ff52',
    950: '#000000',
  },
}

SCSS

$custom: #f4ff52;
$custom-light: #fbff8c;
$custom-dark: #000000;

JSON

{
  "hex": "#f4ff52",
  "rgb": {
    "r": 244,
    "g": 255,
    "b": 82
  },
  "hsl": {
    "h": 63.815,
    "s": 100,
    "l": 66.078
  },
  "oklch": {
    "l": 0.9621,
    "c": 0.18748,
    "h": 113
  },
  "luminance": 0.91362
}

Semantic roles & 50–950 ramp

primary

#F4FF52

secondary

#3025D0

accent

#00E60F

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F4FF52

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

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