Colour

#FFF343

#FFF343
Yellow
Light
Nearest: Gold

#FFF343 is a yellow with RGB values 255, 243, 67 and HSL 56°, 100%, 63%. It is a light colour, so black text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#FFF343#FFF343

HEX#FFF343

RGBrgb(255, 243, 67)

RGB (0–1)1, 0.9529, 0.2627

RGB percentages100%, 95.3%, 26.3%

HSLhsl(56.2, 100%, 63.1%)

HSV / HSBhsv(56.2, 73.7%, 100%)

CMYK0%, 4.7%, 73.7%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,773,955

CSS custom property--colour: #FFF343;

Brightness & contrast

Relative luminance0.85766WCAG 2.x, 0 is black and 1 is white

Perceived brightness233.7 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.15:1

Contrast with white1.16:1WCAG normal text: Fail

Contrast with black18.15:1WCAG normal text: AAA

Greyscale equivalent#E9E9E9

Inverted#000CBC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEA1Dno red cones; affects about 1% of men; ΔE 8.3 from the original

Deuteranopia#FFF250no green cones; the most common form, about 1% of men; ΔE 4.7 from the original

Tritanopia#FFE2D2no blue cones; rare, and affects men and women equally; ΔE 72.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.16:1WCAG large text: Fail

Contrast with black, large text18.15:1WCAG large text: AAA

Named colours

Gold · ΔE 16 Yellow · ΔE 16.1 Yellow green · ΔE 32.5 Goldenrod · ΔE 34.8 Khaki · ΔE 36 Green yellow · ΔE 38.1

Nearest named CSS colourGold (#FFD700)ΔE 15.99, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#434FFF

Analogous#FF9543, #ADFF43

Triadic#43FFF3, #F343FF

Split complementary#43ADFF, #9543FF

Tetradic#43FF95, #434FFF, #FF43AD

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFDDC

Lighter +20%#FFFAA9

Lighter +10%#FFF676

Darker −10%#FFF010

Darker −20%#DCCE00

Darker −30%#A99E00

Darker −40%#766E00

More saturated +25%#FFF343

Less saturated −25%#E8DE5A

Channel breakdown

R255

G243

B67

Red255 (100%)

Green243 (95.3%)

Blue67 (26.3%)

Hue56.17°

Saturation (HSL)100%

Lightness63.14%

Dominant channelRed

Hex per channelR FF · G F3 · B 43

Keep nerding

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#FFF343

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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