Recognised as Colour

#F8F355

#F8F355
Yellow
Light
Nearest: Gold

#F8F355 is a yellow with RGB values 248, 243, 85 and HSL 58°, 92%, 65%. It is a light colour, so black text on it reaches 17.9:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#F8F355#F8F355

HEX#F8F355

RGBrgb(248, 243, 85)

RGB (0–1)0.9725, 0.9529, 0.3333

RGB percentages97.3%, 95.3%, 33.3%

HSLhsl(58.2, 92.1%, 65.3%)

HSV / HSBhsv(58.2, 65.7%, 97.3%)

CMYK0%, 2%, 65.7%, 2.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,315,221

CSS custom property--colour: #F8F355;

Brightness & contrast

Relative luminance0.84714WCAG 2.x, 0 is black and 1 is white

Perceived brightness232.1 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.94:1

Contrast with white1.17:1WCAG normal text: Fail

Contrast with black17.94:1WCAG normal text: AAA

Greyscale equivalent#E9E9E9

Inverted#070CAA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEA3Eno red cones; affects about 1% of men; ΔE 9.1 from the original

Deuteranopia#FFF05Fno green cones; the most common form, about 1% of men; ΔE 6.2 from the original

Tritanopia#FFE4D3no blue cones; rare, and affects men and women equally; ΔE 66 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.17:1WCAG large text: Fail

Contrast with black, large text17.94:1WCAG large text: AAA

Named colours

Gold · ΔE 21.1 Yellow · ΔE 21.9 Yellow green · ΔE 28.4 Khaki · ΔE 29.6 Goldenrod · ΔE 34.2 Green yellow · ΔE 37

Nearest named CSS colourGold (#FFD700)ΔE 21.1, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#555AF8

Analogous#F8A255, #ACF855

Triadic#55F8F3, #F355F8

Split complementary#55ABF8, #A255F8

Tetradic#55F8A2, #555AF8, #F855AB

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FEFDE8

Lighter +20%#FCFAB7

Lighter +10%#FAF686

Darker −10%#F6F024

Darker −20%#DED709

Darker −30%#ADA807

Darker −40%#7C7805

More saturated +25%#FFFA4E

Less saturated −25%#E2DE6B

Channel breakdown

R248

G243

B85

Red248 (97.3%)

Green243 (95.3%)

Blue85 (33.3%)

Hue58.16°

Saturation (HSL)92.09%

Lightness65.29%

Dominant channelRed

Hex per channelR F8 · G F3 · B 55

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F8F355 (chemical formula)

Formula
6,896.274 g/mol
363 atoms

F8F355 has a molar mass of 6,896.274 g/mol, made up of 363 atoms across 1 element: 363 × F.

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Molar mass

Molar mass6,896.274 g/mol

Total atoms per molecule363

Distinct elements1

Mass of one molecule1.1451532 × 10^-20 g

Molecules per gram8.7324558 × 10^19

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

F100%

Fluorine (F × 363)6,896.274 g/mol, 100%

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Elements in this formula

Fluorine

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