#FFDF63#FFDF63

#FFDF63 is a very light, vivid yellow. Relative luminance 0.749; OKLCH L 90.7% C 0.146 H 94.8°. Best body text is #000000 at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#FFDF63
RGB	rgb(255, 223, 99)
HSL	hsl(48, 100%, 69%)
HSV	hsv(48, 61%, 100%)
CMYK	cmyk(0%, 12.5%, 61.2%, 0%)
CIE-LAB	lab(89.36, -2.88, 63.27)
CIE-LCH	lch(89.36, 63.34, 92.60°)
OKLab	oklab(90.74% -0.0123 0.1452)
OKLCH	oklch(90.74% 0.146 94.8)
XYZ	xyz(69.8829, 74.9397, 22.5858)
Luminance	0.7494 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFDF63 #6383FF

analogous

#FF9163 #FFDF63 #D1FF63

triadic

#FFDF63 #63FFDF #DF63FF

tetradic

#FFDF63 #63FF91 #6383FF #FF63D1

square

#FFDF63 #63FF91 #6383FF #FF63D1

split-complementary

#FFDF63 #63D1FF #9163FF

monochromatic

#E8B800 #FFD226 #FFDF63 #FFECA0 #FFF8DD

Accessibility & contrast

On white

1.31

#FFDF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.99

#FFDF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFDF63

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFDF63	#FFFFFF	#000000	##000000
##FFDF63	1.00	1.31	15.99	15.99
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.99	21.00	1.00	1.00
##000000	15.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DB55

Deuteranopia (green-blind)

#FCE569

Tritanopia (blue-blind)

#FFCFC4

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ffdf63;
/* rgb */ color: rgb(255, 223, 99);
/* oklch */ color: oklch(90.7% 0.146 94.8);

Tailwind

colors: {
  custom: {
    50: '#ffe894',
    500: '#ffdf63',
    950: '#000000',
  },
}

SCSS

$custom: #ffdf63;
$custom-light: #ffe894;
$custom-dark: #000000;

JSON

{
  "hex": "#ffdf63",
  "rgb": {
    "r": 255,
    "g": 223,
    "b": 99
  },
  "hsl": {
    "h": 47.692,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.9074,
    "c": 0.14571,
    "h": 94.8
  },
  "luminance": 0.74936
}

Semantic roles & 50–950 ramp

primary

#FFDF63

secondary

#2C50DA

accent

#2FE600

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#19160D

muted

#87847F

Preview Lab

Preview with #FFDF63

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

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