#F0F66B#F0F66B

#F0F66B is a very light, vivid yellow. Relative luminance 0.855; OKLCH L 94.2% C 0.161 H 111.4°. Best body text is #000000 at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#F0F66B
RGB	rgb(240, 246, 107)
HSL	hsl(63, 89%, 69%)
HSV	hsv(63, 57%, 96%)
CMYK	cmyk(2.4%, 0%, 56.5%, 3.5%)
CIE-LAB	lab(94.10, -19.73, 64.73)
CIE-LCH	lch(94.10, 67.67, 106.95°)
OKLab	oklab(94.23% -0.0586 0.1496)
OKLCH	oklch(94.23% 0.161 111.4)
XYZ	xyz(71.5466, 85.4999, 26.6413)
Luminance	0.8550 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F66B #716BF6

analogous

#F6B76B #F0F66B #ABF66B

triadic

#F0F66B #6BF0F6 #F66BF0

tetradic

#F0F66B #6BF6B7 #716BF6 #F66BAB

square

#F0F66B #6BF6B7 #716BF6 #F66BAB

split-complementary

#F0F66B #6BABF6 #B76BF6

monochromatic

#D1D90D #EAF231 #F0F66B #F6FAA5 #FCFDDE

Accessibility & contrast

On white

1.16

#F0F66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.10

#F0F66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F66B

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F66B	#FFFFFF	#000000	##000000
##F0F66B	1.00	1.16	18.10	18.10
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.10	21.00	1.00	1.00
##000000	18.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC5C

Deuteranopia (green-blind)

#FFF073

Tritanopia (blue-blind)

#FFE9D8

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f0f66b;
/* rgb */ color: rgb(240, 246, 107);
/* oklch */ color: oklch(94.2% 0.161 111.4);

Tailwind

colors: {
  custom: {
    50: '#f8f99a',
    500: '#f0f66b',
    950: '#000000',
  },
}

SCSS

$custom: #f0f66b;
$custom-light: #f8f99a;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f66b",
  "rgb": {
    "r": 240,
    "g": 246,
    "b": 107
  },
  "hsl": {
    "h": 62.59,
    "s": 88.535,
    "l": 69.216
  },
  "oklch": {
    "l": 0.9423,
    "c": 0.1607,
    "h": 111.4
  },
  "luminance": 0.85498
}

Semantic roles & 50–950 ramp

primary

#F0F66B

secondary

#3C36D0

accent

#00E50A

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F0F66B

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

Preview Lab → · Contrast checker → · Palette generator →