#FDF668#FDF668

#FDF668 is a very light, vivid yellow. Relative luminance 0.878; OKLCH L 95.2% C 0.161 H 106.4°. Best body text is #000000 at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#FDF668
RGB	rgb(253, 246, 104)
HSL	hsl(57, 97%, 70%)
HSV	hsv(57, 59%, 99%)
CMYK	cmyk(0%, 2.8%, 58.9%, 0.8%)
CIE-LAB	lab(95.08, -14.76, 67.37)
CIE-LCH	lch(95.08, 68.97, 102.36°)
OKLab	oklab(95.25% -0.0456 0.1546)
OKLCH	oklch(95.25% 0.161 106.4)
XYZ	xyz(75.9649, 87.7961, 26.0388)
Luminance	0.8779 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF668 #686FFD

analogous

#FDAB68 #FDF668 #BAFD68

triadic

#FDF668 #68FDF6 #F668FD

tetradic

#FDF668 #68FDAB #686FFD #FD68BA

square

#FDF668 #68FDAB #686FFD #FD68BA

split-complementary

#FDF668 #68BAFD #AB68FD

monochromatic

#E8DD03 #FCF22C #FDF668 #FEFAA4 #FFFDE1

Accessibility & contrast

On white

1.13

#FDF668 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.56

#FDF668 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF668

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF668	#FFFFFF	#000000	##000000
##FDF668	1.00	1.13	18.56	18.56
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.56	21.00	1.00	1.00
##000000	18.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED58

Deuteranopia (green-blind)

#FFF470

Tritanopia (blue-blind)

#FFE7D8

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fdf668;
/* rgb */ color: rgb(253, 246, 104);
/* oklch */ color: oklch(95.2% 0.161 106.4);

Tailwind

colors: {
  custom: {
    50: '#fff898',
    500: '#fdf668',
    950: '#000000',
  },
}

SCSS

$custom: #fdf668;
$custom-light: #fff898;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf668",
  "rgb": {
    "r": 253,
    "g": 246,
    "b": 104
  },
  "hsl": {
    "h": 57.181,
    "s": 97.386,
    "l": 70
  },
  "oklch": {
    "l": 0.95245,
    "c": 0.16118,
    "h": 106.4
  },
  "luminance": 0.87794
}

Semantic roles & 50–950 ramp

primary

#FDF668

secondary

#3139D8

accent

#0BE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDF668

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

Preview Lab → · Contrast checker → · Palette generator →