#F3FF74#F3FF74

#F3FF74 is a very light, vivid yellow. Relative luminance 0.918; OKLCH L 96.4% C 0.162 H 113.5°. Best body text is #000000 at 19.37:1 contrast (WCAG AA passes).

Color values

HEX	#F3FF74
RGB	rgb(243, 255, 116)
HSL	hsl(65, 100%, 73%)
HSV	hsv(65, 55%, 100%)
CMYK	cmyk(4.7%, 0%, 54.5%, 0%)
CIE-LAB	lab(96.75, -22.18, 63.90)
CIE-LCH	lch(96.75, 67.64, 109.14°)
OKLab	oklab(96.43% -0.0648 0.1488)
OKLCH	oklch(96.43% 0.162 113.5)
XYZ	xyz(75.8761, 91.8370, 30.2489)
Luminance	0.9184 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FF74 #8074FF

analogous

#FFC674 #F3FF74 #ADFF74

triadic

#F3FF74 #74F3FF #FF74F3

tetradic

#F3FF74 #74FFC6 #8074FF #FF74AD

square

#F3FF74 #74FFC6 #8074FF #FF74AD

split-complementary

#F3FF74 #74ADFF #C674FF

monochromatic

#E3F900 #EEFF37 #F3FF74 #F8FFB1 #FCFFE0

Accessibility & contrast

On white

1.08

#F3FF74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.37

#F3FF74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FF74

19.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FF74	#FFFFFF	#000000	##000000
##F3FF74	1.00	1.08	19.37	19.37
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.37	21.00	1.00	1.00
##000000	19.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF466

Deuteranopia (green-blind)

#FFF77C

Tritanopia (blue-blind)

#FFF2E0

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #f3ff74;
/* rgb */ color: rgb(243, 255, 116);
/* oklch */ color: oklch(96.4% 0.162 113.5);

Tailwind

colors: {
  custom: {
    50: '#f9ffa0',
    500: '#f3ff74',
    950: '#000000',
  },
}

SCSS

$custom: #f3ff74;
$custom-light: #f9ffa0;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ff74",
  "rgb": {
    "r": 243,
    "g": 255,
    "b": 116
  },
  "hsl": {
    "h": 65.18,
    "s": 100,
    "l": 72.745
  },
  "oklch": {
    "l": 0.96433,
    "c": 0.16229,
    "h": 113.5
  },
  "luminance": 0.91836
}

Semantic roles & 50–950 ramp

primary

#F3FF74

secondary

#493BDC

accent

#00E614

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170F

muted

#868580

Preview Lab

Preview with #F3FF74

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

Preview Lab → · Contrast checker → · Palette generator →