#F0F66C#F0F66C

#F0F66C is a very light, vivid yellow. Relative luminance 0.855; OKLCH L 94.2% C 0.160 H 111.4°. Best body text is #000000 at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#F0F66C
RGB	rgb(240, 246, 108)
HSL	hsl(63, 88%, 69%)
HSV	hsv(63, 56%, 96%)
CMYK	cmyk(2.4%, 0%, 56.1%, 3.5%)
CIE-LAB	lab(94.11, -19.65, 64.31)
CIE-LCH	lch(94.11, 67.25, 106.99°)
OKLab	oklab(94.24% -0.0583 0.1488)
OKLCH	oklch(94.24% 0.16 111.4)
XYZ	xyz(71.5995, 85.5211, 26.9200)
Luminance	0.8552 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F66C #726CF6

analogous

#F6B76C #F0F66C #ABF66C

triadic

#F0F66C #6CF0F6 #F66CF0

tetradic

#F0F66C #6CF6B7 #726CF6 #F66CAB

square

#F0F66C #6CF6B7 #726CF6 #F66CAB

split-complementary

#F0F66C #6CABF6 #B76CF6

monochromatic

#D1DA0D #EAF232 #F0F66C #F6FAA6 #FCFDDF

Accessibility & contrast

On white

1.16

#F0F66C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.10

#F0F66C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F66C

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F66C	#FFFFFF	#000000	##000000
##F0F66C	1.00	1.16	18.10	18.10
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.10	21.00	1.00	1.00
##000000	18.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC5D

Deuteranopia (green-blind)

#FFF074

Tritanopia (blue-blind)

#FFE9D8

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f0f66c;
/* rgb */ color: rgb(240, 246, 108);
/* oklch */ color: oklch(94.2% 0.160 111.4);

Tailwind

colors: {
  custom: {
    50: '#f8f99b',
    500: '#f0f66c',
    950: '#000000',
  },
}

SCSS

$custom: #f0f66c;
$custom-light: #f8f99b;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f66c",
  "rgb": {
    "r": 240,
    "g": 246,
    "b": 108
  },
  "hsl": {
    "h": 62.609,
    "s": 88.462,
    "l": 69.412
  },
  "oklch": {
    "l": 0.9424,
    "c": 0.15986,
    "h": 111.4
  },
  "luminance": 0.8552
}

Semantic roles & 50–950 ramp

primary

#F0F66C

secondary

#3D36D0

accent

#00E50A

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F0F66C

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

Preview Lab → · Contrast checker → · Palette generator →