#F6FB66#F6FB66

#F6FB66 is a very light, vivid yellow. Relative luminance 0.895; OKLCH L 95.7% C 0.169 H 111.0°. Best body text is #000000 at 18.91:1 contrast (WCAG AA passes).

Color values

HEX	#F6FB66
RGB	rgb(246, 251, 102)
HSL	hsl(62, 95%, 69%)
HSV	hsv(62, 59%, 98%)
CMYK	cmyk(2%, 0%, 59.4%, 1.6%)
CIE-LAB	lab(95.81, -20.10, 68.84)
CIE-LCH	lch(95.81, 71.72, 106.27°)
OKLab	oklab(95.69% -0.0605 0.1576)
OKLCH	oklch(95.69% 0.169 111)
XYZ	xyz(74.9036, 89.5483, 25.9066)
Luminance	0.8955 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F6FB66 #6B66FB

analogous

#FBB566 #F6FB66 #ACFB66

triadic

#F6FB66 #66F6FB #FB66F6

tetradic

#F6FB66 #66FBB5 #6B66FB #FB66AC

square

#F6FB66 #66FBB5 #6B66FB #FB66AC

split-complementary

#F6FB66 #66ACFB #B566FB

monochromatic

#D9E106 #F2F92A #F6FB66 #FAFDA2 #FDFEDD

Accessibility & contrast

On white

1.11

#F6FB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.91

#F6FB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F6FB66

18.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F6FB66	#FFFFFF	#000000	##000000
##F6FB66	1.00	1.11	18.91	18.91
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.91	21.00	1.00	1.00
##000000	18.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF155

Deuteranopia (green-blind)

#FFF56F

Tritanopia (blue-blind)

#FFEDDB

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #f6fb66;
/* rgb */ color: rgb(246, 251, 102);
/* oklch */ color: oklch(95.7% 0.169 111.0);

Tailwind

colors: {
  custom: {
    50: '#fcfc97',
    500: '#f6fb66',
    950: '#000000',
  },
}

SCSS

$custom: #f6fb66;
$custom-light: #fcfc97;
$custom-dark: #000000;

JSON

{
  "hex": "#f6fb66",
  "rgb": {
    "r": 246,
    "g": 251,
    "b": 102
  },
  "hsl": {
    "h": 62.013,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.95693,
    "c": 0.16885,
    "h": 111
  },
  "luminance": 0.89546
}

Semantic roles & 50–950 ramp

primary

#F6FB66

secondary

#3630D5

accent

#00E608

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F6FB66

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

Preview Lab → · Contrast checker → · Palette generator →