Colour

#FFF31A

#FFF31A
Yellow
Light
Nearest: Yellow

#FFF31A is a yellow with RGB values 255, 243, 26 and HSL 57°, 100%, 55%. It is a light colour, so black text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FFF31A#FFF31A

HEX#FFF31A

RGBrgb(255, 243, 26)

RGB (0–1)1, 0.9529, 0.102

RGB percentages100%, 95.3%, 10.2%

HSLhsl(56.9, 100%, 55.1%)

HSV / HSBhsv(56.9, 89.8%, 100%)

CMYK0%, 4.7%, 89.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,773,914

CSS custom property--colour: #FFF31A;

Brightness & contrast

Relative luminance0.85436WCAG 2.x, 0 is black and 1 is white

Perceived brightness232.8 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.09:1

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

Contrast with black18.09:1WCAG normal text: AAA

Greyscale equivalent#E6E6E6

Inverted#000CE5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEA00no red cones; affects about 1% of men; ΔE 4.8 from the original

Deuteranopia#FFF136no green cones; the most common form, about 1% of men; ΔE 6.4 from the original

Tritanopia#FFE2D0no blue cones; rare, and affects men and women equally; ΔE 80.7 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 text18.09:1WCAG large text: AAA

Named colours

Yellow · ΔE 8.2 Gold · ΔE 15.6 Yellow green · ΔE 36.7 Green yellow · ΔE 37.8 Goldenrod · ΔE 39.5 Orange · ΔE 45.2

Nearest named CSS colourYellow (#FFFF00)ΔE 8.2, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1A26FF

Analogous#FF801A, #99FF1A

Triadic#1AFFF3, #F31AFF

Split complementary#1A99FF, #801AFF

Tetradic#1AFF81, #1A26FF, #FF1A99

Tints, shades & saturation

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

Lighter +40%#FFFEE6

Lighter +30%#FFFBB3

Lighter +20%#FFF880

Lighter +10%#FFF64D

Darker −10%#E6DA00

Darker −20%#B3AA00

Darker −30%#807900

Darker −40%#4D4900

More saturated +25%#FFF31A

Less saturated −25%#E2D937

Channel breakdown

R255

G243

B26

Red255 (100%)

Green243 (95.3%)

Blue26 (10.2%)

Hue56.86°

Saturation (HSL)100%

Lightness55.1%

Dominant channelRed

Hex per channelR FF · G F3 · B 1A

Keep nerding

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

#FFF31A

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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