#F3FE78#F3FE78

#F3FE78 is a very light, vivid yellow. Relative luminance 0.913; OKLCH L 96.3% C 0.158 H 113.2°. Best body text is #000000 at 19.26:1 contrast (WCAG AA passes).

Color values

HEX	#F3FE78
RGB	rgb(243, 254, 120)
HSL	hsl(65, 99%, 73%)
HSV	hsv(65, 53%, 100%)
CMYK	cmyk(4.3%, 0%, 52.8%, 0.4%)
CIE-LAB	lab(96.53, -21.38, 61.89)
CIE-LCH	lch(96.53, 65.48, 109.06°)
OKLab	oklab(96.27% -0.0622 0.1449)
OKLCH	oklch(96.27% 0.158 113.2)
XYZ	xyz(75.7956, 91.2957, 31.3947)
Luminance	0.9129 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FE78 #8378FE

analogous

#FEC678 #F3FE78 #B0FE78

triadic

#F3FE78 #78F3FE #FE78F3

tetradic

#F3FE78 #78FEC6 #8378FE #FE78B0

square

#F3FE78 #78FEC6 #8378FE #FE78B0

split-complementary

#F3FE78 #78B0FE #C678FE

monochromatic

#E5FA02 #EEFE3B #F3FE78 #F8FEB5 #FCFFE1

Accessibility & contrast

On white

1.09

#F3FE78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.26

#F3FE78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FE78

19.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FE78	#FFFFFF	#000000	##000000
##F3FE78	1.00	1.09	19.26	19.26
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.26	21.00	1.00	1.00
##000000	19.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF46B

Deuteranopia (green-blind)

#FFF77F

Tritanopia (blue-blind)

#FFF1E0

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #f3fe78;
/* rgb */ color: rgb(243, 254, 120);
/* oklch */ color: oklch(96.3% 0.158 113.2);

Tailwind

colors: {
  custom: {
    50: '#f9fea3',
    500: '#f3fe78',
    950: '#000000',
  },
}

SCSS

$custom: #f3fe78;
$custom-light: #f9fea3;
$custom-dark: #000000;

JSON

{
  "hex": "#f3fe78",
  "rgb": {
    "r": 243,
    "g": 254,
    "b": 120
  },
  "hsl": {
    "h": 64.925,
    "s": 98.529,
    "l": 73.333
  },
  "oklch": {
    "l": 0.96268,
    "c": 0.15765,
    "h": 113.2
  },
  "luminance": 0.91294
}

Semantic roles & 50–950 ramp

primary

#F3FE78

secondary

#4B3FDC

accent

#00E613

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F3FE78

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

Preview Lab → · Contrast checker → · Palette generator →