#F0F366#F0F366

#F0F366 is a very light, vivid yellow. Relative luminance 0.836; OKLCH L 93.6% C 0.162 H 110.3°. Best body text is #000000 at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#F0F366
RGB	rgb(240, 243, 102)
HSL	hsl(61, 85%, 68%)
HSV	hsv(61, 58%, 95%)
CMYK	cmyk(1.2%, 0%, 58%, 4.7%)
CIE-LAB	lab(93.27, -18.63, 65.94)
CIE-LCH	lch(93.27, 68.52, 105.78°)
OKLab	oklab(93.56% -0.056 0.1516)
OKLCH	oklch(93.56% 0.162 110.3)
XYZ	xyz(70.3860, 83.5875, 24.9940)
Luminance	0.8359 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F366 #6966F3

analogous

#F3B066 #F0F366 #A9F366

triadic

#F0F366 #66F0F3 #F366F0

tetradic

#F0F366 #66F3B0 #6966F3 #F366A9

square

#F0F366 #66F3B0 #6966F3 #F366A9

split-complementary

#F0F366 #66A9F3 #B066F3

monochromatic

#CACE10 #EAEF2D #F0F366 #F6F79F #FBFCD7

Accessibility & contrast

On white

1.19

#F0F366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.72

#F0F366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F366

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F366	#FFFFFF	#000000	##000000
##F0F366	1.00	1.19	17.72	17.72
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.72	21.00	1.00	1.00
##000000	17.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE956

Deuteranopia (green-blind)

#FFEE6E

Tritanopia (blue-blind)

#FFE5D5

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #f0f366;
/* rgb */ color: rgb(240, 243, 102);
/* oklch */ color: oklch(93.6% 0.162 110.3);

Tailwind

colors: {
  custom: {
    50: '#f8f697',
    500: '#f0f366',
    950: '#000000',
  },
}

SCSS

$custom: #f0f366;
$custom-light: #f8f697;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f366",
  "rgb": {
    "r": 240,
    "g": 243,
    "b": 102
  },
  "hsl": {
    "h": 61.277,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.93555,
    "c": 0.16162,
    "h": 110.3
  },
  "luminance": 0.83586
}

Semantic roles & 50–950 ramp

primary

#F0F366

secondary

#3633CA

accent

#04E208

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F0F366

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

Preview Lab → · Contrast checker → · Palette generator →