#F5E663#F5E663

#F5E663 is a very light, vivid yellow. Relative luminance 0.769; OKLCH L 91.3% C 0.151 H 102.8°. Best body text is #000000 at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#F5E663
RGB	rgb(245, 230, 99)
HSL	hsl(54, 88%, 67%)
HSV	hsv(54, 60%, 96%)
CMYK	cmyk(0%, 6.1%, 59.6%, 3.9%)
CIE-LAB	lab(90.28, -10.46, 64.04)
CIE-LCH	lch(90.28, 64.89, 99.27°)
OKLab	oklab(91.26% -0.0334 0.1471)
OKLCH	oklch(91.26% 0.151 102.8)
XYZ	xyz(68.2076, 76.9095, 23.0541)
Luminance	0.7691 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5E663 #6372F5

analogous

#F59D63 #F5E663 #BBF563

triadic

#F5E663 #63F5E6 #E663F5

tetradic

#F5E663 #63F59D #6372F5 #F563BB

square

#F5E663 #63F59D #6372F5 #F563BB

split-complementary

#F5E663 #63BBF5 #9D63F5

monochromatic

#D0BC0D #F1DD29 #F5E663 #F9EF9D #FCF8D6

Accessibility & contrast

On white

1.28

#F5E663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.38

#F5E663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5E663

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5E663	#FFFFFF	#000000	##000000
##F5E663	1.00	1.28	16.38	16.38
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.38	21.00	1.00	1.00
##000000	16.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF54

Deuteranopia (green-blind)

#FEE66A

Tritanopia (blue-blind)

#FFD8CA

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #f5e663;
/* rgb */ color: rgb(245, 230, 99);
/* oklch */ color: oklch(91.3% 0.151 102.8);

Tailwind

colors: {
  custom: {
    50: '#fbed94',
    500: '#f5e663',
    950: '#000000',
  },
}

SCSS

$custom: #f5e663;
$custom-light: #fbed94;
$custom-dark: #000000;

JSON

{
  "hex": "#f5e663",
  "rgb": {
    "r": 245,
    "g": 230,
    "b": 99
  },
  "hsl": {
    "h": 53.836,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.91261,
    "c": 0.15081,
    "h": 102.8
  },
  "luminance": 0.76907
}

Semantic roles & 50–950 ramp

primary

#F5E663

secondary

#3040CC

accent

#18E501

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #F5E663

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

Preview Lab → · Contrast checker → · Palette generator →