#F0EE66#F0EE66

#F0EE66 is a very light, vivid yellow. Relative luminance 0.806; OKLCH L 92.5% C 0.156 H 108.3°. Best body text is #000000 at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#F0EE66
RGB	rgb(240, 238, 102)
HSL	hsl(59, 82%, 67%)
HSV	hsv(59, 58%, 94%)
CMYK	cmyk(0%, 0.8%, 57.5%, 5.9%)
CIE-LAB	lab(91.97, -16.21, 64.50)
CIE-LCH	lch(91.97, 66.51, 104.10°)
OKLab	oklab(92.52% -0.0492 0.1485)
OKLCH	oklch(92.52% 0.156 108.3)
XYZ	xyz(68.9100, 80.6356, 24.5021)
Luminance	0.8063 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0EE66 #6668F0

analogous

#F0A966 #F0EE66 #ADF066

triadic

#F0EE66 #66F0EE #EE66F0

tetradic

#F0EE66 #66F0A9 #6668F0 #F066AD

square

#F0EE66 #66F0A9 #6668F0 #F066AD

split-complementary

#F0EE66 #66ADF0 #A966F0

monochromatic

#C8C514 #EBE82E #F0EE66 #F5F49E #FBFAD5

Accessibility & contrast

On white

1.23

#F0EE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.13

#F0EE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0EE66

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0EE66	#FFFFFF	#000000	##000000
##F0EE66	1.00	1.23	17.13	17.13
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.13	21.00	1.00	1.00
##000000	17.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE557

Deuteranopia (green-blind)

#FFEA6E

Tritanopia (blue-blind)

#FFE0D1

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #f0ee66;
/* rgb */ color: rgb(240, 238, 102);
/* oklch */ color: oklch(92.5% 0.156 108.3);

Tailwind

colors: {
  custom: {
    50: '#f8f396',
    500: '#f0ee66',
    950: '#000000',
  },
}

SCSS

$custom: #f0ee66;
$custom-light: #f8f396;
$custom-dark: #000000;

JSON

{
  "hex": "#f0ee66",
  "rgb": {
    "r": 240,
    "g": 238,
    "b": 102
  },
  "hsl": {
    "h": 59.13,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.92517,
    "c": 0.15647,
    "h": 108.3
  },
  "luminance": 0.80634
}

Semantic roles & 50–950 ramp

primary

#F0EE66

secondary

#3537C5

accent

#0ADF07

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F0EE66

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

Preview Lab → · Contrast checker → · Palette generator →