#F3FF65#F3FF65

#F3FF65 is a very light, vivid yellow. Relative luminance 0.915; OKLCH L 96.3% C 0.175 H 113.4°. Best body text is #000000 at 19.30:1 contrast (WCAG AA passes).

Color values

HEX	#F3FF65
RGB	rgb(243, 255, 101)
HSL	hsl(65, 100%, 70%)
HSV	hsv(65, 60%, 100%)
CMYK	cmyk(4.7%, 0%, 60.4%, 0%)
CIE-LAB	lab(96.62, -23.25, 70.07)
CIE-LCH	lch(96.62, 73.82, 108.36°)
OKLab	oklab(96.29% -0.0693 0.1601)
OKLCH	oklch(96.29% 0.175 113.4)
XYZ	xyz(75.0730, 91.5157, 26.0190)
Luminance	0.9151 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FF65 #7165FF

analogous

#FFBE65 #F3FF65 #A6FF65

triadic

#F3FF65 #65F3FF #FF65F3

tetradic

#F3FF65 #65FFBE #7165FF #FF65A6

square

#F3FF65 #65FFBE #7165FF #FF65A6

split-complementary

#F3FF65 #65A6FF #BE65FF

monochromatic

#D7EA00 #EEFF28 #F3FF65 #F8FFA2 #FDFFDF

Accessibility & contrast

On white

1.09

#F3FF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.30

#F3FF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FF65

19.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FF65	#FFFFFF	#000000	##000000
##F3FF65	1.00	1.09	19.30	19.30
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.30	21.00	1.00	1.00
##000000	19.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF452

Deuteranopia (green-blind)

#FFF76F

Tritanopia (blue-blind)

#FFF1DF

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #f3ff65;
/* rgb */ color: rgb(243, 255, 101);
/* oklch */ color: oklch(96.3% 0.175 113.4);

Tailwind

colors: {
  custom: {
    50: '#faff97',
    500: '#f3ff65',
    950: '#000000',
  },
}

SCSS

$custom: #f3ff65;
$custom-light: #faff97;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ff65",
  "rgb": {
    "r": 243,
    "g": 255,
    "b": 101
  },
  "hsl": {
    "h": 64.675,
    "s": 100,
    "l": 69.804
  },
  "oklch": {
    "l": 0.96286,
    "c": 0.17452,
    "h": 113.4
  },
  "luminance": 0.91514
}

Semantic roles & 50–950 ramp

primary

#F3FF65

secondary

#3B2EDA

accent

#00E612

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3FF65

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

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