Recognised as Colour

#FCF552

#FCF552
Yellow
Light
Nearest: Gold

#FCF552 is a yellow with RGB values 252, 245, 82 and HSL 58°, 97%, 65%. It is a light colour, so black text on it reaches 18.3:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#FCF552#FCF552

HEX#FCF552

RGBrgb(252, 245, 82)

RGB (0–1)0.9882, 0.9608, 0.3216

RGB percentages98.8%, 96.1%, 32.2%

HSLhsl(57.5, 96.6%, 65.5%)

HSV / HSBhsv(57.5, 67.5%, 98.8%)

CMYK0%, 2.8%, 67.5%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,577,874

CSS custom property--colour: #FCF552;

Brightness & contrast

Relative luminance0.86609WCAG 2.x, 0 is black and 1 is white

Perceived brightness234.5 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.32:1

Contrast with white1.15:1WCAG normal text: Fail

Contrast with black18.32:1WCAG normal text: AAA

Greyscale equivalent#EBEBEB

Inverted#030AAD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEC39no red cones; affects about 1% of men; ΔE 8 from the original

Deuteranopia#FFF25Dno green cones; the most common form, about 1% of men; ΔE 5.7 from the original

Tritanopia#FFE5D4no blue cones; rare, and affects men and women equally; ΔE 67.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.15:1WCAG large text: Fail

Contrast with black, large text18.32:1WCAG large text: AAA

Named colours

Gold · ΔE 19.8 Yellow · ΔE 20 Yellow green · ΔE 29.8 Khaki · ΔE 31.6 Goldenrod · ΔE 34.8 Green yellow · ΔE 37.2

Nearest named CSS colourGold (#FFD700)ΔE 19.78, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5259FC

Analogous#FCA052, #AEFC52

Triadic#52FCF5, #F552FC

Split complementary#52AEFC, #A052FC

Tetradic#52FCA0, #5259FC, #FC52AE

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFEE8

Lighter +20%#FEFBB6

Lighter +10%#FDF884

Darker −10%#FBF220

Darker −20%#E4DB04

Darker −30%#B2AB03

Darker −40%#807B02

More saturated +25%#FFF84F

Less saturated −25%#E6E168

Channel breakdown

R252

G245

B82

Red252 (98.8%)

Green245 (96.1%)

Blue82 (32.2%)

Hue57.53°

Saturation (HSL)96.59%

Lightness65.49%

Dominant channelRed

Hex per channelR FC · G F5 · B 52

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FCF552 (chemical formula)

Formula
10,517.905 g/mol
554 atoms

FCF552 has a molar mass of 10,517.905 g/mol, made up of 554 atoms across 2 elements: 553 × F, 1 × C.

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Molar mass

Molar mass10,517.905 g/mol

Total atoms per molecule554

Distinct elements2

Mass of one molecule1.7465392 × 10^-20 g

Molecules per gram5.7256086 × 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

F99.9%

C0.1%

Fluorine (F × 553)10,505.894 g/mol, 99.886%

Carbon (C)12.011 g/mol, 0.114%

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