#F4FF35#F4FF35

#F4FF35 is a very light, highly saturated yellow. Relative luminance 0.910; OKLCH L 96.0% C 0.202 H 112.9°. Best body text is #000000 at 19.20:1 contrast (WCAG AA passes).

Color values

HEX	#F4FF35
RGB	rgb(244, 255, 53)
HSL	hsl(63, 100%, 60%)
HSV	hsv(63, 79%, 100%)
CMYK	cmyk(4.3%, 0%, 79.2%, 0%)
CIE-LAB	lab(96.41, -25.17, 86.02)
CIE-LCH	lch(96.41, 89.62, 106.31°)
OKLab	oklab(96.05% -0.0789 0.1864)
OKLCH	oklch(96.05% 0.202 112.9)
XYZ	xyz(73.7133, 91.0119, 17.0515)
Luminance	0.9101 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4FF35 #4035FF

analogous

#FFA535 #F4FF35 #8FFF35

triadic

#F4FF35 #35F4FF #FF35F4

tetradic

#F4FF35 #35FFA5 #4035FF #FF358F

square

#F4FF35 #35FFA5 #4035FF #FF358F

split-complementary

#F4FF35 #358FFF #A535FF

monochromatic

#AFBA00 #E9F700 #F4FF35 #F7FF72 #FBFFAF

Accessibility & contrast

On white

1.09

#F4FF35 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.20

#F4FF35 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4FF35

19.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4FF35	#FFFFFF	#000000	##000000
##F4FF35	1.00	1.09	19.20	19.20
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.20	21.00	1.00	1.00
##000000	19.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF300

Deuteranopia (green-blind)

#FFF749

Tritanopia (blue-blind)

#FFEFDB

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #f4ff35;
/* rgb */ color: rgb(244, 255, 53);
/* oklch */ color: oklch(96.0% 0.202 112.9);

Tailwind

colors: {
  custom: {
    50: '#fcff7f',
    500: '#f4ff35',
    950: '#000000',
  },
}

SCSS

$custom: #f4ff35;
$custom-light: #fcff7f;
$custom-dark: #000000;

JSON

{
  "hex": "#f4ff35",
  "rgb": {
    "r": 244,
    "g": 255,
    "b": 53
  },
  "hsl": {
    "h": 63.267,
    "s": 100,
    "l": 60.392
  },
  "oklch": {
    "l": 0.96048,
    "c": 0.20237,
    "h": 112.9
  },
  "luminance": 0.9101
}

Semantic roles & 50–950 ramp

primary

#F4FF35

secondary

#2920B8

accent

#00E60C

background

#FFFFFB

surface

#FFFFF2

border

#D7D7CC

text

#18170B

muted

#86857E

Preview Lab

Preview with #F4FF35

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

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