#FBDF66#FBDF66

#FBDF66 is a very light, vivid yellow. Relative luminance 0.742; OKLCH L 90.4% C 0.143 H 96.4°. Best body text is #000000 at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#FBDF66
RGB	rgb(251, 223, 102)
HSL	hsl(49, 95%, 69%)
HSV	hsv(49, 59%, 98%)
CMYK	cmyk(0%, 11.2%, 59.4%, 1.6%)
CIE-LAB	lab(89.04, -4.31, 61.50)
CIE-LCH	lch(89.04, 61.65, 94.01°)
OKLab	oklab(90.41% -0.0158 0.1419)
OKLCH	oklch(90.41% 0.143 96.4)
XYZ	xyz(68.5725, 74.2471, 23.2869)
Luminance	0.7424 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBDF66 #6682FB

analogous

#FB9566 #FBDF66 #CCFB66

triadic

#FBDF66 #66FBDF #DF66FB

tetradic

#FBDF66 #66FB95 #6682FB #FB66CC

square

#FBDF66 #66FB95 #6682FB #FB66CC

split-complementary

#FBDF66 #66CCFB #9566FB

monochromatic

#E1B806 #F9D32A #FBDF66 #FDEBA2 #FEF8DD

Accessibility & contrast

On white

1.33

#FBDF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.85

#FBDF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBDF66

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBDF66	#FFFFFF	#000000	##000000
##FBDF66	1.00	1.33	15.85	15.85
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.85	21.00	1.00	1.00
##000000	15.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DA59

Deuteranopia (green-blind)

#FAE46C

Tritanopia (blue-blind)

#FFD0C4

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #fbdf66;
/* rgb */ color: rgb(251, 223, 102);
/* oklch */ color: oklch(90.4% 0.143 96.4);

Tailwind

colors: {
  custom: {
    50: '#ffe896',
    500: '#fbdf66',
    950: '#000000',
  },
}

SCSS

$custom: #fbdf66;
$custom-light: #ffe896;
$custom-dark: #000000;

JSON

{
  "hex": "#fbdf66",
  "rgb": {
    "r": 251,
    "g": 223,
    "b": 102
  },
  "hsl": {
    "h": 48.725,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.90408,
    "c": 0.14276,
    "h": 96.4
  },
  "luminance": 0.74244
}

Semantic roles & 50–950 ramp

primary

#FBDF66

secondary

#304FD5

accent

#2BE600

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #FBDF66

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

Preview Lab → · Contrast checker → · Palette generator →