#FFDF64#FFDF64

#FFDF64 is a very light, vivid yellow. Relative luminance 0.750; OKLCH L 90.8% C 0.145 H 94.7°. Best body text is #000000 at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#FFDF64
RGB	rgb(255, 223, 100)
HSL	hsl(48, 100%, 70%)
HSV	hsv(48, 61%, 100%)
CMYK	cmyk(0%, 12.5%, 60.8%, 0%)
CIE-LAB	lab(89.37, -2.81, 62.85)
CIE-LCH	lch(89.37, 62.91, 92.56°)
OKLab	oklab(90.75% -0.012 0.1444)
OKLCH	oklch(90.75% 0.145 94.7)
XYZ	xyz(69.9310, 74.9589, 22.8391)
Luminance	0.7496 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFDF64 #6484FF

analogous

#FF9264 #FFDF64 #D1FF64

triadic

#FFDF64 #64FFDF #DF64FF

tetradic

#FFDF64 #64FF92 #6484FF #FF64D1

square

#FFDF64 #64FF92 #6484FF #FF64D1

split-complementary

#FFDF64 #64D1FF #9264FF

monochromatic

#E9B900 #FFD227 #FFDF64 #FFECA1 #FFF8DE

Accessibility & contrast

On white

1.31

#FFDF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.99

#FFDF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFDF64

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFDF64	#FFFFFF	#000000	##000000
##FFDF64	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)

#F4DB57

Deuteranopia (green-blind)

#FCE56A

Tritanopia (blue-blind)

#FFCFC4

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ffdf64;
/* rgb */ color: rgb(255, 223, 100);
/* oklch */ color: oklch(90.8% 0.145 94.7);

Tailwind

colors: {
  custom: {
    50: '#ffe894',
    500: '#ffdf64',
    950: '#000000',
  },
}

SCSS

$custom: #ffdf64;
$custom-light: #ffe894;
$custom-dark: #000000;

JSON

{
  "hex": "#ffdf64",
  "rgb": {
    "r": 255,
    "g": 223,
    "b": 100
  },
  "hsl": {
    "h": 47.613,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.9075,
    "c": 0.14491,
    "h": 94.7
  },
  "luminance": 0.74955
}

Semantic roles & 50–950 ramp

primary

#FFDF64

secondary

#2D51DA

accent

#2FE600

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#19160D

muted

#87847F

Preview Lab

Preview with #FFDF64

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

Preview Lab → · Contrast checker → · Palette generator →