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Decimal number

563

  • Positive
  • Decimal
  • 0 d.p.
  • Exact fraction

563 is a decimal number equal to 563⁄1. It lies between 563 and 563, and as a percentage it is 56,300%.

Number properties

Absolute value563
SignPositive
Integer part563
Fractional part0
Decimal places0
Floor563
Ceiling563
Rounded to nearest563
Truncated563

Fractions & ratios

As a fraction563/1exact
Ratio563 : 1
As a percentage56,300%
Reciprocal0.0017761989≈

Arithmetic

Double1,126
Half281.5
Square316,969
Cube178,453,547
Square root23.7276210354≈
Cube root8.2572632699≈
Negation-563
Natural logarithm6.3332796281≈
Logarithm base 102.7505083949≈

Representations

Decimal563
Scientific notation5.63 × 10^2
Exponential5.63e+2
IEEE 754 binary64 (hex)0x4081980000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x440CC00032-bit single precision, may lose accuracy

Rounding

To 0 decimal places563
To 1 decimal place563.0
To 2 decimal places563.00
To 3 decimal places563.000
To 4 decimal places563.0000
To 1 significant figure600
To 2 significant figures560
To 3 significant figures563

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Neighbouring values

As a fraction

Also reads as

#563E00 (colour)

  • #563E00
  • Orange
  • Dark
  • Nearest: Saddle brown

#563E00 is a orange with RGB values 86, 62, 0 and HSL 43°, 100%, 17%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

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Colour values

#563E00#563E00
HEX#563E00
RGBrgb(86, 62, 0)
RGB (0–1)0.3373, 0.2431, 0
RGB percentages33.7%, 24.3%, 0%
HSLhsl(43.3, 100%, 16.9%)
HSV / HSBhsv(43.3, 100%, 33.7%)
CMYK0%, 27.9%, 100%, 66.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,651,968
CSS custom property--colour: #563E00;

Brightness & contrast

Relative luminance0.05424WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.07:1
Contrast with white10.07:1WCAG normal text: AAA
Contrast with black2.08:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#A9C1FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#483E00no red cones; affects about 1% of men; ΔE 7.9 from the original
Deuteranopia#4E4403no green cones; the most common form, about 1% of men; ΔE 7.9 from the original
Tritanopia#5E3634no blue cones; rare, and affects men and women equally; ΔE 31.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.07:1WCAG large text: AAA
Contrast with black, large text2.08:1WCAG large text: Fail

Named colours

Saddle brown · ΔE 23.9Dark olivegreen · ΔE 28.5Sienna · ΔE 29.2Olive · ΔE 35.5Peru · ΔE 39.1Dark goldenrod · ΔE 40.6
Nearest named CSS colourSaddle brown (#8B4513)ΔE 23.91, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#001856
Analogous#561300, #435600
Triadic#00563E, #3E0056
Split complementary#004356, #130056
Tetradic#005613, #001856, #560043

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFC223
Lighter +30%#EFAC00
Lighter +20%#BC8800
Lighter +10%#896300
Darker −10%#231900
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#563E00
Less saturated −25%#4B390B

Channel breakdown

R86
G62
B0
Red86 (33.7%)
Green62 (24.3%)
Blue0 (0%)
Hue43.26°
Saturation (HSL)100%
Lightness16.86%
Dominant channelRed
Hex per channelR 56 · G 3E · B 00

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Every value on this page was computed from “563e00” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.