Colour

#FFDF04

#FFDF04
Yellow
Light
Nearest: Gold

#FFDF04 is a yellow with RGB values 255, 223, 4 and HSL 52°, 100%, 51%. It is a light colour, so black text on it reaches 15.8:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#FFDF04#FFDF04

HEX#FFDF04

RGBrgb(255, 223, 4)

RGB (0–1)1, 0.8745, 0.0157

RGB percentages100%, 87.5%, 1.6%

HSLhsl(52.4, 100%, 50.8%)

HSV / HSBhsv(52.4, 98.4%, 100%)

CMYK0%, 12.5%, 98.4%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,768,772

CSS custom property--colour: #FFDF04;

Brightness & contrast

Relative luminance0.74044WCAG 2.x, 0 is black and 1 is white

Perceived brightness220.5 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 15.81:1

Contrast with white1.33:1WCAG normal text: Fail

Contrast with black15.81:1WCAG normal text: AAA

Greyscale equivalent#D6D6D6

Inverted#0020FB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#F7D900no red cones; affects about 1% of men; ΔE 2.8 from the original

Deuteranopia#FFE428no green cones; the most common form, about 1% of men; ΔE 4.6 from the original

Tritanopia#FFCDBEno blue cones; rare, and affects men and women equally; ΔE 77.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.33:1WCAG large text: Fail

Contrast with black, large text15.81:1WCAG large text: AAA

Named colours

Gold · ΔE 4.6 Yellow · ΔE 18.7 Goldenrod · ΔE 30.3 Orange · ΔE 34.3 Yellow green · ΔE 40.6 Dark goldenrod · ΔE 42.2

Nearest named CSS colourGold (#FFD700)ΔE 4.61, a close match

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#0424FF

Analogous#FF6204, #A1FF04

Triadic#04FFDF, #DF04FF

Split complementary#04A1FF, #6204FF

Tetradic#04FF62, #0424FF, #FF04A1

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFF9D0

Lighter +30%#FFF39D

Lighter +20%#FFEC6A

Lighter +10%#FFE637

Darker −10%#D0B500

Darker −20%#9D8900

Darker −30%#6A5C00

Darker −40%#373000

More saturated +25%#FFDF04

Less saturated −25%#E0C823

Channel breakdown

R255

G223

Red255 (100%)

Green223 (87.5%)

Blue4 (1.6%)

Hue52.35°

Saturation (HSL)100%

Lightness50.78%

Dominant channelRed

Hex per channelR FF · G DF · B 04

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#FFDF04

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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