#F0D663#F0D663

#F0D663 is a very light, vivid yellow. Relative luminance 0.675; OKLCH L 87.6% C 0.137 H 96.7°. Best body text is #000000 at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#F0D663
RGB	rgb(240, 214, 99)
HSL	hsl(49, 82%, 66%)
HSV	hsv(49, 59%, 94%)
CMYK	cmyk(0%, 10.8%, 58.8%, 5.9%)
CIE-LAB	lab(85.77, -4.47, 58.89)
CIE-LCH	lch(85.77, 59.06, 94.34°)
OKLab	oklab(87.58% -0.016 0.1362)
OKLCH	oklch(87.58% 0.137 96.7)
XYZ	xyz(62.2364, 67.5221, 21.5568)
Luminance	0.6752 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0D663 #637DF0

analogous

#F09063 #F0D663 #C4F063

triadic

#F0D663 #63F0D6 #D663F0

tetradic

#F0D663 #63F090 #637DF0 #F063C4

square

#F0D663 #63F090 #637DF0 #F063C4

split-complementary

#F0D663 #63C4F0 #9063F0

monochromatic

#C6A513 #EBC72B #F0D663 #F5E59B #FBF3D3

Accessibility & contrast

On white

1.45

#F0D663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.50

#F0D663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0D663

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0D663	#FFFFFF	#000000	##000000
##F0D663	1.00	1.45	14.50	14.50
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.50	21.00	1.00	1.00
##000000	14.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D157

Deuteranopia (green-blind)

#F0DA68

Tritanopia (blue-blind)

#FFC8BD

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #f0d663;
/* rgb */ color: rgb(240, 214, 99);
/* oklch */ color: oklch(87.6% 0.137 96.7);

Tailwind

colors: {
  custom: {
    50: '#f8e293',
    500: '#f0d663',
    950: '#000000',
  },
}

SCSS

$custom: #f0d663;
$custom-light: #f8e293;
$custom-dark: #000000;

JSON

{
  "hex": "#f0d663",
  "rgb": {
    "r": 240,
    "g": 214,
    "b": 99
  },
  "hsl": {
    "h": 48.936,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.87581,
    "c": 0.13712,
    "h": 96.7
  },
  "luminance": 0.67519
}

Semantic roles & 50–950 ramp

primary

#F0D663

secondary

#344FC3

accent

#2FDF07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F0D663

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

Preview Lab → · Contrast checker → · Palette generator →