#F0F66E#F0F66E

#F0F66E is a very light, vivid yellow. Relative luminance 0.856; OKLCH L 94.3% C 0.158 H 111.4°. Best body text is #000000 at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#F0F66E
RGB	rgb(240, 246, 110)
HSL	hsl(63, 88%, 70%)
HSV	hsv(63, 55%, 96%)
CMYK	cmyk(2.4%, 0%, 55.3%, 3.5%)
CIE-LAB	lab(94.13, -19.50, 63.47)
CIE-LCH	lch(94.13, 66.40, 107.08°)
OKLab	oklab(94.26% -0.0577 0.1473)
OKLCH	oklch(94.26% 0.158 111.4)
XYZ	xyz(71.7072, 85.5641, 27.4870)
Luminance	0.8556 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F66E #746EF6

analogous

#F6B86E #F0F66E #ACF66E

triadic

#F0F66E #6EF0F6 #F66EF0

tetradic

#F0F66E #6EF6B8 #746EF6 #F66EAC

square

#F0F66E #6EF6B8 #746EF6 #F66EAC

split-complementary

#F0F66E #6EACF6 #B86EF6

monochromatic

#D3DC0E #EAF234 #F0F66E #F6FAA8 #FCFDE1

Accessibility & contrast

On white

1.16

#F0F66E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.11

#F0F66E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F66E

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F66E	#FFFFFF	#000000	##000000
##F0F66E	1.00	1.16	18.11	18.11
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.11	21.00	1.00	1.00
##000000	18.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC60

Deuteranopia (green-blind)

#FFF076

Tritanopia (blue-blind)

#FEE9D8

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f0f66e;
/* rgb */ color: rgb(240, 246, 110);
/* oklch */ color: oklch(94.3% 0.158 111.4);

Tailwind

colors: {
  custom: {
    50: '#f7f99c',
    500: '#f0f66e',
    950: '#000000',
  },
}

SCSS

$custom: #f0f66e;
$custom-light: #f7f99c;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f66e",
  "rgb": {
    "r": 240,
    "g": 246,
    "b": 110
  },
  "hsl": {
    "h": 62.647,
    "s": 88.312,
    "l": 69.804
  },
  "oklch": {
    "l": 0.94261,
    "c": 0.15816,
    "h": 111.4
  },
  "luminance": 0.85563
}

Semantic roles & 50–950 ramp

primary

#F0F66E

secondary

#3F38D0

accent

#01E50B

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F0F66E

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

Preview Lab → · Contrast checker → · Palette generator →