#FFDF54#FFDF54

#FFDF54 is a very light, vivid yellow. Relative luminance 0.747; OKLCH L 90.6% C 0.157 H 96.0°. Best body text is #000000 at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#FFDF54
RGB	rgb(255, 223, 84)
HSL	hsl(49, 100%, 66%)
HSV	hsv(49, 67%, 100%)
CMYK	cmyk(0%, 12.5%, 67.1%, 0%)
CIE-LAB	lab(89.24, -3.76, 69.39)
CIE-LCH	lch(89.24, 69.49, 93.10°)
OKLab	oklab(90.6% -0.0165 0.156)
OKLCH	oklch(90.6% 0.157 96)
XYZ	xyz(69.2312, 74.6790, 19.1537)
Luminance	0.7468 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFDF54 #5474FF

analogous

#FF8A54 #FFDF54 #CAFF54

triadic

#FFDF54 #54FFDF #DF54FF

tetradic

#FFDF54 #54FF8A #5474FF #FF54CA

square

#FFDF54 #54FF8A #5474FF #FF54CA

split-complementary

#FFDF54 #54CAFF #8A54FF

monochromatic

#D9B000 #FFD417 #FFDF54 #FFEA91 #FFF6CE

Accessibility & contrast

On white

1.32

#FFDF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.94

#FFDF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFDF54

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFDF54	#FFFFFF	#000000	##000000
##FFDF54	1.00	1.32	15.94	15.94
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.94	21.00	1.00	1.00
##000000	15.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DA42

Deuteranopia (green-blind)

#FDE55B

Tritanopia (blue-blind)

#FFCFC2

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #ffdf54;
/* rgb */ color: rgb(255, 223, 84);
/* oklch */ color: oklch(90.6% 0.157 96.0);

Tailwind

colors: {
  custom: {
    50: '#ffe88b',
    500: '#ffdf54',
    950: '#000000',
  },
}

SCSS

$custom: #ffdf54;
$custom-light: #ffe88b;
$custom-dark: #000000;

JSON

{
  "hex": "#ffdf54",
  "rgb": {
    "r": 255,
    "g": 223,
    "b": 84
  },
  "hsl": {
    "h": 48.772,
    "s": 100,
    "l": 66.471
  },
  "oklch": {
    "l": 0.90604,
    "c": 0.15683,
    "h": 96
  },
  "luminance": 0.74675
}

Semantic roles & 50–950 ramp

primary

#FFDF54

secondary

#2545D2

accent

#2BE600

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#19160C

muted

#87847F

Preview Lab

Preview with #FFDF54

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

Preview Lab → · Contrast checker → · Palette generator →