#F4E663#F4E663

#F4E663 is a very light, vivid yellow. Relative luminance 0.767; OKLCH L 91.2% C 0.151 H 103.2°. Best body text is #000000 at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#F4E663
RGB	rgb(244, 230, 99)
HSL	hsl(54, 87%, 67%)
HSV	hsv(54, 59%, 96%)
CMYK	cmyk(0%, 5.7%, 59.4%, 4.3%)
CIE-LAB	lab(90.20, -10.86, 63.92)
CIE-LCH	lch(90.20, 64.84, 99.64°)
OKLab	oklab(91.18% -0.0345 0.1468)
OKLCH	oklch(91.18% 0.151 103.2)
XYZ	xyz(67.8596, 76.7301, 23.0378)
Luminance	0.7673 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4E663 #6371F4

analogous

#F49E63 #F4E663 #B9F463

triadic

#F4E663 #63F4E6 #E663F4

tetradic

#F4E663 #63F49E #6371F4 #F463B9

square

#F4E663 #63F49E #6371F4 #F463B9

split-complementary

#F4E663 #63B9F4 #9E63F4

monochromatic

#CEBC0F #F0DD2A #F4E663 #F8EF9C #FCF8D5

Accessibility & contrast

On white

1.28

#F4E663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.35

#F4E663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4E663

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4E663	#FFFFFF	#000000	##000000
##F4E663	1.00	1.28	16.35	16.35
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.35	21.00	1.00	1.00
##000000	16.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF54

Deuteranopia (green-blind)

#FDE66A

Tritanopia (blue-blind)

#FFD8CA

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #f4e663;
/* rgb */ color: rgb(244, 230, 99);
/* oklch */ color: oklch(91.2% 0.151 103.2);

Tailwind

colors: {
  custom: {
    50: '#fbed94',
    500: '#f4e663',
    950: '#000000',
  },
}

SCSS

$custom: #f4e663;
$custom-light: #fbed94;
$custom-dark: #000000;

JSON

{
  "hex": "#f4e663",
  "rgb": {
    "r": 244,
    "g": 230,
    "b": 99
  },
  "hsl": {
    "h": 54.207,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.91176,
    "c": 0.15083,
    "h": 103.2
  },
  "luminance": 0.76728
}

Semantic roles & 50–950 ramp

primary

#F4E663

secondary

#3140CA

accent

#18E302

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #F4E663

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

Preview Lab → · Contrast checker → · Palette generator →