#FDDF63#FDDF63

#FDDF63 is a very light, vivid yellow. Relative luminance 0.746; OKLCH L 90.6% C 0.145 H 95.7°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#FDDF63
RGB	rgb(253, 223, 99)
HSL	hsl(48, 97%, 69%)
HSV	hsv(48, 61%, 99%)
CMYK	cmyk(0%, 11.9%, 60.9%, 0.8%)
CIE-LAB	lab(89.19, -3.69, 63.03)
CIE-LCH	lch(89.19, 63.13, 93.35°)
OKLab	oklab(90.56% -0.0145 0.1447)
OKLCH	oklch(90.56% 0.145 95.7)
XYZ	xyz(69.1508, 74.5622, 22.5515)
Luminance	0.7456 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDDF63 #6381FD

analogous

#FD9263 #FDDF63 #CEFD63

triadic

#FDDF63 #63FDDF #DF63FD

tetradic

#FDDF63 #63FD92 #6381FD #FD63CE

square

#FDDF63 #63FD92 #6381FD #FD63CE

split-complementary

#FDDF63 #63CEFD #9263FD

monochromatic

#E3B703 #FCD327 #FDDF63 #FEEB9F #FFF8DC

Accessibility & contrast

On white

1.32

#FDDF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.91

#FDDF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDDF63

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDDF63	#FFFFFF	#000000	##000000
##FDDF63	1.00	1.32	15.91	15.91
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.91	21.00	1.00	1.00
##000000	15.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DB55

Deuteranopia (green-blind)

#FBE469

Tritanopia (blue-blind)

#FFD0C4

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #fddf63;
/* rgb */ color: rgb(253, 223, 99);
/* oklch */ color: oklch(90.6% 0.145 95.7);

Tailwind

colors: {
  custom: {
    50: '#ffe894',
    500: '#fddf63',
    950: '#000000',
  },
}

SCSS

$custom: #fddf63;
$custom-light: #ffe894;
$custom-dark: #000000;

JSON

{
  "hex": "#fddf63",
  "rgb": {
    "r": 253,
    "g": 223,
    "b": 99
  },
  "hsl": {
    "h": 48.312,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.90558,
    "c": 0.14544,
    "h": 95.7
  },
  "luminance": 0.74559
}

Semantic roles & 50–950 ramp

primary

#FDDF63

secondary

#2D4ED7

accent

#2DE600

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #FDDF63

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

Preview Lab → · Contrast checker → · Palette generator →