#F8E663#F8E663

#F8E663 is a very light, vivid yellow. Relative luminance 0.775; OKLCH L 91.5% C 0.151 H 101.5°. Best body text is #000000 at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#F8E663
RGB	rgb(248, 230, 99)
HSL	hsl(53, 91%, 68%)
HSV	hsv(53, 60%, 97%)
CMYK	cmyk(0%, 7.3%, 60.1%, 2.7%)
CIE-LAB	lab(90.53, -9.24, 64.38)
CIE-LCH	lch(90.53, 65.04, 98.17°)
OKLab	oklab(91.52% -0.0301 0.1477)
OKLCH	oklch(91.52% 0.151 101.5)
XYZ	xyz(69.2630, 77.4537, 23.1036)
Luminance	0.7745 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F8E663 #6375F8

analogous

#F89C63 #F8E663 #BFF863

triadic

#F8E663 #63F8E6 #E663F8

tetradic

#F8E663 #63F89C #6375F8 #F863BF

square

#F8E663 #63F89C #6375F8 #F863BF

split-complementary

#F8E663 #63BFF8 #9C63F8

monochromatic

#D7BE0A #F5DD28 #F8E663 #FBEF9E #FDF9D8

Accessibility & contrast

On white

1.27

#F8E663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.49

#F8E663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F8E663

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F8E663	#FFFFFF	#000000	##000000
##F8E663	1.00	1.27	16.49	16.49
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.49	21.00	1.00	1.00
##000000	16.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E054

Deuteranopia (green-blind)

#FFE76A

Tritanopia (blue-blind)

#FFD7CA

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #f8e663;
/* rgb */ color: rgb(248, 230, 99);
/* oklch */ color: oklch(91.5% 0.151 101.5);

Tailwind

colors: {
  custom: {
    50: '#feed94',
    500: '#f8e663',
    950: '#000000',
  },
}

SCSS

$custom: #f8e663;
$custom-light: #feed94;
$custom-dark: #000000;

JSON

{
  "hex": "#f8e663",
  "rgb": {
    "r": 248,
    "g": 230,
    "b": 99
  },
  "hsl": {
    "h": 52.752,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.9152,
    "c": 0.15076,
    "h": 101.5
  },
  "luminance": 0.77451
}

Semantic roles & 50–950 ramp

primary

#F8E663

secondary

#2E42D1

accent

#1CE600

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #F8E663

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

Preview Lab → · Contrast checker → · Palette generator →