#F3E463#F3E463

#F3E463 is a very light, vivid yellow. Relative luminance 0.754; OKLCH L 90.7% C 0.149 H 102.7°. Best body text is #000000 at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#F3E463
RGB	rgb(243, 228, 99)
HSL	hsl(54, 86%, 67%)
HSV	hsv(54, 59%, 95%)
CMYK	cmyk(0%, 6.2%, 59.3%, 4.7%)
CIE-LAB	lab(89.60, -10.28, 63.24)
CIE-LCH	lch(89.60, 64.07, 99.23°)
OKLab	oklab(90.68% -0.0328 0.1454)
OKLCH	oklch(90.68% 0.149 102.7)
XYZ	xyz(66.9601, 75.4449, 22.8371)
Luminance	0.7544 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E463 #6372F3

analogous

#F39C63 #F3E463 #BAF363

triadic

#F3E463 #63F3E4 #E463F3

tetradic

#F3E463 #63F39C #6372F3 #F363BA

square

#F3E463 #63F39C #6372F3 #F363BA

split-complementary

#F3E463 #63BAF3 #9C63F3

monochromatic

#CCB810 #EFDA2A #F3E463 #F7EE9C #FCF8D5

Accessibility & contrast

On white

1.31

#F3E463 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.09

#F3E463 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E463

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E463	#FFFFFF	#000000	##000000
##F3E463	1.00	1.31	16.09	16.09
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.09	21.00	1.00	1.00
##000000	16.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD55

Deuteranopia (green-blind)

#FBE46A

Tritanopia (blue-blind)

#FFD6C8

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #f3e463;
/* rgb */ color: rgb(243, 228, 99);
/* oklch */ color: oklch(90.7% 0.149 102.7);

Tailwind

colors: {
  custom: {
    50: '#faec94',
    500: '#f3e463',
    950: '#000000',
  },
}

SCSS

$custom: #f3e463;
$custom-light: #faec94;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e463",
  "rgb": {
    "r": 243,
    "g": 228,
    "b": 99
  },
  "hsl": {
    "h": 53.75,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.90682,
    "c": 0.14906,
    "h": 102.7
  },
  "luminance": 0.75442
}

Semantic roles & 50–950 ramp

primary

#F3E463

secondary

#3242C8

accent

#1BE203

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #F3E463

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

Preview Lab → · Contrast checker → · Palette generator →