#F0DF66#F0DF66

#F0DF66 is a very light, vivid yellow. Relative luminance 0.723; OKLCH L 89.4% C 0.142 H 101.4°. Best body text is #000000 at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#F0DF66
RGB	rgb(240, 223, 102)
HSL	hsl(53, 82%, 67%)
HSV	hsv(53, 58%, 94%)
CMYK	cmyk(0%, 7.1%, 57.5%, 5.9%)
CIE-LAB	lab(88.09, -8.79, 60.18)
CIE-LCH	lch(88.09, 60.82, 98.31°)
OKLab	oklab(89.44% -0.028 0.1393)
OKLCH	oklch(89.44% 0.142 101.4)
XYZ	xyz(64.7234, 72.2624, 23.1065)
Luminance	0.7226 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0DF66 #6677F0

analogous

#F09A66 #F0DF66 #BCF066

triadic

#F0DF66 #66F0DF #DF66F0

tetradic

#F0DF66 #66F09A #6677F0 #F066BC

square

#F0DF66 #66F09A #6677F0 #F066BC

split-complementary

#F0DF66 #66BCF0 #9A66F0

monochromatic

#C8B214 #EBD32E #F0DF66 #F5EB9E #FBF6D5

Accessibility & contrast

On white

1.36

#F0DF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.45

#F0DF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0DF66

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0DF66	#FFFFFF	#000000	##000000
##F0DF66	1.00	1.36	15.45	15.45
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.45	21.00	1.00	1.00
##000000	15.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D959

Deuteranopia (green-blind)

#F6E06C

Tritanopia (blue-blind)

#FFD1C4

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #f0df66;
/* rgb */ color: rgb(240, 223, 102);
/* oklch */ color: oklch(89.4% 0.142 101.4);

Tailwind

colors: {
  custom: {
    50: '#f8e895',
    500: '#f0df66',
    950: '#000000',
  },
}

SCSS

$custom: #f0df66;
$custom-light: #f8e895;
$custom-dark: #000000;

JSON

{
  "hex": "#f0df66",
  "rgb": {
    "r": 240,
    "g": 223,
    "b": 102
  },
  "hsl": {
    "h": 52.609,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.89435,
    "c": 0.14209,
    "h": 101.4
  },
  "luminance": 0.7226
}

Semantic roles & 50–950 ramp

primary

#F0DF66

secondary

#3547C5

accent

#22DF07

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #F0DF66

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

Preview Lab → · Contrast checker → · Palette generator →