#F0F668#F0F668

#F0F668 is a very light, vivid yellow. Relative luminance 0.854; OKLCH L 94.2% C 0.163 H 111.4°. Best body text is #000000 at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#F0F668
RGB	rgb(240, 246, 104)
HSL	hsl(63, 89%, 69%)
HSV	hsv(63, 58%, 96%)
CMYK	cmyk(2.4%, 0%, 57.7%, 3.5%)
CIE-LAB	lab(94.07, -19.94, 65.98)
CIE-LCH	lch(94.07, 68.93, 106.82°)
OKLab	oklab(94.2% -0.0595 0.1519)
OKLCH	oklch(94.2% 0.163 111.4)
XYZ	xyz(71.3915, 85.4379, 25.8244)
Luminance	0.8544 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F668 #6E68F6

analogous

#F6B568 #F0F668 #A9F668

triadic

#F0F668 #68F0F6 #F668F0

tetradic

#F0F668 #68F6B5 #6E68F6 #F668A9

square

#F0F668 #68F6B5 #6E68F6 #F668A9

split-complementary

#F0F668 #68A9F6 #B568F6

monochromatic

#CED70D #EAF32E #F0F668 #F6F9A2 #FBFDDC

Accessibility & contrast

On white

1.16

#F0F668 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.09

#F0F668 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F668

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F668	#FFFFFF	#000000	##000000
##F0F668	1.00	1.16	18.09	18.09
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.09	21.00	1.00	1.00
##000000	18.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC58

Deuteranopia (green-blind)

#FFF070

Tritanopia (blue-blind)

#FFE8D8

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f0f668;
/* rgb */ color: rgb(240, 246, 104);
/* oklch */ color: oklch(94.2% 0.163 111.4);

Tailwind

colors: {
  custom: {
    50: '#f8f998',
    500: '#f0f668',
    950: '#000000',
  },
}

SCSS

$custom: #f0f668;
$custom-light: #f8f998;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f668",
  "rgb": {
    "r": 240,
    "g": 246,
    "b": 104
  },
  "hsl": {
    "h": 62.535,
    "s": 88.75,
    "l": 68.627
  },
  "oklch": {
    "l": 0.942,
    "c": 0.16317,
    "h": 111.4
  },
  "luminance": 0.85436
}

Semantic roles & 50–950 ramp

primary

#F0F668

secondary

#3933CF

accent

#00E50A

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F0F668

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

Preview Lab → · Contrast checker → · Palette generator →