#F0F166#F0F166

#F0F166 is a very light, vivid yellow. Relative luminance 0.824; OKLCH L 93.1% C 0.160 H 109.5°. Best body text is #000000 at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#F0F166
RGB	rgb(240, 241, 102)
HSL	hsl(60, 83%, 67%)
HSV	hsv(60, 58%, 95%)
CMYK	cmyk(0.4%, 0%, 57.7%, 5.5%)
CIE-LAB	lab(92.75, -17.67, 65.37)
CIE-LCH	lch(92.75, 67.71, 105.12°)
OKLab	oklab(93.14% -0.0533 0.1504)
OKLCH	oklch(93.14% 0.16 109.5)
XYZ	xyz(69.7907, 82.3970, 24.7956)
Luminance	0.8239 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F166 #6766F1

analogous

#F1AD66 #F0F166 #AAF166

triadic

#F0F166 #66F0F1 #F166F0

tetradic

#F0F166 #66F1AD #6766F1 #F166AA

square

#F0F166 #66F1AD #6766F1 #F166AA

split-complementary

#F0F166 #66AAF1 #AD66F1

monochromatic

#C9CA12 #EBEC2E #F0F166 #F5F69E #FBFBD6

Accessibility & contrast

On white

1.20

#F0F166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.48

#F0F166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F166

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F166	#FFFFFF	#000000	##000000
##F0F166	1.00	1.20	17.48	17.48
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.48	21.00	1.00	1.00
##000000	17.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE856

Deuteranopia (green-blind)

#FFEC6E

Tritanopia (blue-blind)

#FFE3D3

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f0f166;
/* rgb */ color: rgb(240, 241, 102);
/* oklch */ color: oklch(93.1% 0.160 109.5);

Tailwind

colors: {
  custom: {
    50: '#f8f597',
    500: '#f0f166',
    950: '#000000',
  },
}

SCSS

$custom: #f0f166;
$custom-light: #f8f597;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f166",
  "rgb": {
    "r": 240,
    "g": 241,
    "b": 102
  },
  "hsl": {
    "h": 60.432,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.93139,
    "c": 0.15954,
    "h": 109.5
  },
  "luminance": 0.82395
}

Semantic roles & 50–950 ramp

primary

#F0F166

secondary

#3534C7

accent

#06E007

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F0F166

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

Preview Lab → · Contrast checker → · Palette generator →