#F3FF5F#F3FF5F

#F3FF5F is a very light, vivid yellow. Relative luminance 0.914; OKLCH L 96.2% C 0.179 H 113.4°. Best body text is #000000 at 19.28:1 contrast (WCAG AA passes).

Color values

HEX	#F3FF5F
RGB	rgb(243, 255, 95)
HSL	hsl(65, 100%, 69%)
HSV	hsv(65, 63%, 100%)
CMYK	cmyk(4.7%, 0%, 62.7%, 0%)
CIE-LAB	lab(96.58, -23.63, 72.40)
CIE-LCH	lch(96.58, 76.16, 108.08°)
OKLab	oklab(96.23% -0.071 0.1643)
OKLCH	oklch(96.23% 0.179 113.4)
XYZ	xyz(74.7897, 91.4024, 24.5269)
Luminance	0.9140 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FF5F #6B5FFF

analogous

#FFBB5F #F3FF5F #A3FF5F

triadic

#F3FF5F #5FF3FF #FF5FF3

tetradic

#F3FF5F #5FFFBB #6B5FFF #FF5FA3

square

#F3FF5F #5FFFBB #6B5FFF #FF5FA3

split-complementary

#F3FF5F #5FA3FF #BB5FFF

monochromatic

#D3E400 #EEFF22 #F3FF5F #F8FF9C #FCFFD9

Accessibility & contrast

On white

1.09

#F3FF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.28

#F3FF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FF5F

19.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FF5F	#FFFFFF	#000000	##000000
##F3FF5F	1.00	1.09	19.28	19.28
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.28	21.00	1.00	1.00
##000000	19.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF34A

Deuteranopia (green-blind)

#FFF76A

Tritanopia (blue-blind)

#FFF1DE

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #f3ff5f;
/* rgb */ color: rgb(243, 255, 95);
/* oklch */ color: oklch(96.2% 0.179 113.4);

Tailwind

colors: {
  custom: {
    50: '#faff93',
    500: '#f3ff5f',
    950: '#000000',
  },
}

SCSS

$custom: #f3ff5f;
$custom-light: #faff93;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ff5f",
  "rgb": {
    "r": 243,
    "g": 255,
    "b": 95
  },
  "hsl": {
    "h": 64.5,
    "s": 100,
    "l": 68.627
  },
  "oklch": {
    "l": 0.96234,
    "c": 0.17898,
    "h": 113.4
  },
  "luminance": 0.91401
}

Semantic roles & 50–950 ramp

primary

#F3FF5F

secondary

#3629D9

accent

#00E611

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3FF5F

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

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