#F4FF44#F4FF44

#F4FF44 is a very light, vivid yellow. Relative luminance 0.912; OKLCH L 96.1% C 0.195 H 113.0°. Best body text is #000000 at 19.23:1 contrast (WCAG AA passes).

Color values

HEX	#F4FF44
RGB	rgb(244, 255, 68)
HSL	hsl(64, 100%, 63%)
HSV	hsv(64, 73%, 100%)
CMYK	cmyk(4.3%, 0%, 73.3%, 0%)
CIE-LAB	lab(96.48, -24.62, 81.85)
CIE-LCH	lch(96.48, 85.48, 106.74°)
OKLab	oklab(96.12% -0.0763 0.18)
OKLCH	oklch(96.12% 0.195 113)
XYZ	xyz(74.1140, 91.1721, 19.1615)
Luminance	0.9117 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4FF44 #4F44FF

analogous

#FFAC44 #F4FF44 #97FF44

triadic

#F4FF44 #44F4FF #FF44F4

tetradic

#F4FF44 #44FFAC #4F44FF #FF4497

square

#F4FF44 #44FFAC #4F44FF #FF4497

split-complementary

#F4FF44 #4497FF #AC44FF

monochromatic

#BDC900 #F0FF07 #F4FF44 #F8FF81 #FBFFBE

Accessibility & contrast

On white

1.09

#F4FF44 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.23

#F4FF44 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4FF44

19.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4FF44	#FFFFFF	#000000	##000000
##F4FF44	1.00	1.09	19.23	19.23
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.23	21.00	1.00	1.00
##000000	19.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF318

Deuteranopia (green-blind)

#FFF754

Tritanopia (blue-blind)

#FFF0DC

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #f4ff44;
/* rgb */ color: rgb(244, 255, 68);
/* oklch */ color: oklch(96.1% 0.195 113.0);

Tailwind

colors: {
  custom: {
    50: '#fcff85',
    500: '#f4ff44',
    950: '#000000',
  },
}

SCSS

$custom: #f4ff44;
$custom-light: #fcff85;
$custom-dark: #000000;

JSON

{
  "hex": "#f4ff44",
  "rgb": {
    "r": 244,
    "g": 255,
    "b": 68
  },
  "hsl": {
    "h": 63.529,
    "s": 100,
    "l": 63.333
  },
  "oklch": {
    "l": 0.96122,
    "c": 0.19548,
    "h": 113
  },
  "luminance": 0.9117
}

Semantic roles & 50–950 ramp

primary

#F4FF44

secondary

#2C23C5

accent

#00E60D

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170C

muted

#86857F

Preview Lab

Preview with #F4FF44

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

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