#F3FA41#F3FA41

#F3FA41 is a very light, vivid yellow. Relative luminance 0.878; OKLCH L 95.0% C 0.192 H 111.8°. Best body text is #000000 at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#F3FA41
RGB	rgb(243, 250, 65)
HSL	hsl(62, 95%, 62%)
HSV	hsv(62, 74%, 98%)
CMYK	cmyk(2.8%, 0%, 74%, 2%)
CIE-LAB	lab(95.08, -22.78, 81.45)
CIE-LCH	lch(95.08, 84.57, 105.63°)
OKLab	oklab(94.98% -0.0713 0.1787)
OKLCH	oklch(94.98% 0.192 111.8)
XYZ	xyz(72.1043, 87.8094, 18.1506)
Luminance	0.8781 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FA41 #4841FA

analogous

#FAA441 #F3FA41 #97FA41

triadic

#F3FA41 #41F3FA #FA41F3

tetradic

#F3FA41 #41FAA4 #4841FA #FA4197

square

#F3FA41 #41FAA4 #4841FA #FA4197

split-complementary

#F3FA41 #4197FA #A441FA

monochromatic

#B5BC05 #EEF707 #F3FA41 #F7FC7D #FBFDB8

Accessibility & contrast

On white

1.13

#F3FA41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.56

#F3FA41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FA41

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FA41	#FFFFFF	#000000	##000000
##F3FA41	1.00	1.13	18.56	18.56
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.56	21.00	1.00	1.00
##000000	18.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF12

Deuteranopia (green-blind)

#FFF351

Tritanopia (blue-blind)

#FFEBD7

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #f3fa41;
/* rgb */ color: rgb(243, 250, 65);
/* oklch */ color: oklch(95.0% 0.192 111.8);

Tailwind

colors: {
  custom: {
    50: '#fbfb83',
    500: '#f3fa41',
    950: '#000000',
  },
}

SCSS

$custom: #f3fa41;
$custom-light: #fbfb83;
$custom-dark: #000000;

JSON

{
  "hex": "#f3fa41",
  "rgb": {
    "r": 243,
    "g": 250,
    "b": 65
  },
  "hsl": {
    "h": 62.27,
    "s": 94.872,
    "l": 61.765
  },
  "oklch": {
    "l": 0.94978,
    "c": 0.19238,
    "h": 111.8
  },
  "luminance": 0.87808
}

Semantic roles & 50–950 ramp

primary

#F3FA41

secondary

#2B25BA

accent

#00E609

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170C

muted

#86857F

Preview Lab

Preview with #F3FA41

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

Preview Lab → · Contrast checker → · Palette generator →