#F3E563#F3E563

#F3E563 is a very light, vivid yellow. Relative luminance 0.760; OKLCH L 90.9% C 0.150 H 103.2°. Best body text is #000000 at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#F3E563
RGB	rgb(243, 229, 99)
HSL	hsl(54, 86%, 67%)
HSV	hsv(54, 59%, 95%)
CMYK	cmyk(0%, 5.8%, 59.3%, 4.7%)
CIE-LAB	lab(89.86, -10.77, 63.52)
CIE-LCH	lch(89.86, 64.43, 99.63°)
OKLab	oklab(90.89% -0.0342 0.146)
OKLCH	oklch(90.89% 0.15 103.2)
XYZ	xyz(67.2360, 75.9966, 22.9291)
Luminance	0.7599 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E563 #6371F3

analogous

#F39D63 #F3E563 #B9F363

triadic

#F3E563 #63F3E5 #E563F3

tetradic

#F3E563 #63F39D #6371F3 #F363B9

square

#F3E563 #63F39D #6371F3 #F363B9

split-complementary

#F3E563 #63B9F3 #9D63F3

monochromatic

#CCBA10 #EFDC2A #F3E563 #F7EE9C #FCF8D5

Accessibility & contrast

On white

1.30

#F3E563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.20

#F3E563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E563

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E563	#FFFFFF	#000000	##000000
##F3E563	1.00	1.30	16.20	16.20
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.20	21.00	1.00	1.00
##000000	16.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE55

Deuteranopia (green-blind)

#FCE56A

Tritanopia (blue-blind)

#FFD7C9

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #f3e563;
/* rgb */ color: rgb(243, 229, 99);
/* oklch */ color: oklch(90.9% 0.150 103.2);

Tailwind

colors: {
  custom: {
    50: '#faec94',
    500: '#f3e563',
    950: '#000000',
  },
}

SCSS

$custom: #f3e563;
$custom-light: #faec94;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e563",
  "rgb": {
    "r": 243,
    "g": 229,
    "b": 99
  },
  "hsl": {
    "h": 54.167,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.90886,
    "c": 0.14996,
    "h": 103.2
  },
  "luminance": 0.75994
}

Semantic roles & 50–950 ramp

primary

#F3E563

secondary

#3241C8

accent

#19E203

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #F3E563

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

Preview Lab → · Contrast checker → · Palette generator →