#FDF664#FDF664

#FDF664 is a very light, vivid yellow. Relative luminance 0.877; OKLCH L 95.2% C 0.164 H 106.5°. Best body text is #000000 at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#FDF664
RGB	rgb(253, 246, 100)
HSL	hsl(57, 97%, 69%)
HSV	hsv(57, 60%, 99%)
CMYK	cmyk(0%, 2.8%, 60.5%, 0.8%)
CIE-LAB	lab(95.04, -15.02, 68.99)
CIE-LCH	lch(95.04, 70.61, 102.28°)
OKLab	oklab(95.21% -0.0468 0.1575)
OKLCH	oklch(95.21% 0.164 106.5)
XYZ	xyz(75.7666, 87.7167, 24.9940)
Luminance	0.8771 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF664 #646BFD

analogous

#FDAA64 #FDF664 #B8FD64

triadic

#FDF664 #64FDF6 #F664FD

tetradic

#FDF664 #64FDAA #646BFD #FD64B8

square

#FDF664 #64FDAA #646BFD #FD64B8

split-complementary

#FDF664 #64B8FD #AA64FD

monochromatic

#E4D903 #FCF228 #FDF664 #FEFAA0 #FFFDDD

Accessibility & contrast

On white

1.13

#FDF664 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.54

#FDF664 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF664

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF664	#FFFFFF	#000000	##000000
##FDF664	1.00	1.13	18.54	18.54
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.54	21.00	1.00	1.00
##000000	18.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED53

Deuteranopia (green-blind)

#FFF46C

Tritanopia (blue-blind)

#FFE7D7

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fdf664;
/* rgb */ color: rgb(253, 246, 100);
/* oklch */ color: oklch(95.2% 0.164 106.5);

Tailwind

colors: {
  custom: {
    50: '#fff896',
    500: '#fdf664',
    950: '#000000',
  },
}

SCSS

$custom: #fdf664;
$custom-light: #fff896;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf664",
  "rgb": {
    "r": 253,
    "g": 246,
    "b": 100
  },
  "hsl": {
    "h": 57.255,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.95207,
    "c": 0.16432,
    "h": 106.5
  },
  "luminance": 0.87714
}

Semantic roles & 50–950 ramp

primary

#FDF664

secondary

#2E36D7

accent

#0AE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDF664

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

Preview Lab → · Contrast checker → · Palette generator →