#F6E663#F6E663

#F6E663 is a very light, vivid yellow. Relative luminance 0.771; OKLCH L 91.3% C 0.151 H 102.4°. Best body text is #000000 at 16.42:1 contrast (WCAG AA passes).

Color values

HEX	#F6E663
RGB	rgb(246, 230, 99)
HSL	hsl(53, 89%, 68%)
HSV	hsv(53, 60%, 96%)
CMYK	cmyk(0%, 6.5%, 59.8%, 3.5%)
CIE-LAB	lab(90.36, -10.05, 64.15)
CIE-LCH	lch(90.36, 64.93, 98.90°)
OKLab	oklab(91.35% -0.0323 0.1473)
OKLCH	oklch(91.35% 0.151 102.4)
XYZ	xyz(68.5575, 77.0899, 23.0705)
Luminance	0.7709 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F6E663 #6373F6

analogous

#F69C63 #F6E663 #BDF663

triadic

#F6E663 #63F6E6 #E663F6

tetradic

#F6E663 #63F69C #6373F6 #F663BD

square

#F6E663 #63F69C #6373F6 #F663BD

split-complementary

#F6E663 #63BDF6 #9C63F6

monochromatic

#D2BD0C #F3DD29 #F6E663 #F9EF9D #FDF9D7

Accessibility & contrast

On white

1.28

#F6E663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.42

#F6E663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F6E663

16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F6E663	#FFFFFF	#000000	##000000
##F6E663	1.00	1.28	16.42	16.42
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.42	21.00	1.00	1.00
##000000	16.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF54

Deuteranopia (green-blind)

#FEE76A

Tritanopia (blue-blind)

#FFD7CA

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #f6e663;
/* rgb */ color: rgb(246, 230, 99);
/* oklch */ color: oklch(91.3% 0.151 102.4);

Tailwind

colors: {
  custom: {
    50: '#fced94',
    500: '#f6e663',
    950: '#000000',
  },
}

SCSS

$custom: #f6e663;
$custom-light: #fced94;
$custom-dark: #000000;

JSON

{
  "hex": "#f6e663",
  "rgb": {
    "r": 246,
    "g": 230,
    "b": 99
  },
  "hsl": {
    "h": 53.469,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.91347,
    "c": 0.15078,
    "h": 102.4
  },
  "luminance": 0.77087
}

Semantic roles & 50–950 ramp

primary

#F6E663

secondary

#3041CE

accent

#19E600

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #F6E663

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

Preview Lab → · Contrast checker → · Palette generator →