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Decimal number

0

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

0 is a decimal number equal to 0⁄1. It lies between 0 and 0, and as a percentage it is 0%.

Number properties

Absolute value0
SignZero
Integer part0
Fractional part0
Decimal places0
Floor0
Ceiling0
Rounded to nearest0
Truncated0

Fractions & ratios

As a fraction0/1exact
Ratio0 : 1
As a percentage0%
ReciprocalUndefined, division by zero

Arithmetic

Double0
Half0
Square0
Cube0
Square root0≈
Cube root0≈
Negation0

Representations

Decimal0
Scientific notation0
Exponential0e+0
IEEE 754 binary64 (hex)0x0000000000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x0000000032-bit single precision, may lose accuracy

Rounding

To 0 decimal places0
To 1 decimal place0.0
To 2 decimal places0.00
To 3 decimal places0.000
To 4 decimal places0.0000
To 1 significant figure0
To 2 significant figures0
To 3 significant figures0

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Neighbouring values

As a fraction

Also reads as

#0E0818 (colour)

  • #0E0818
  • Violet
  • Dark
  • Nearest: Black

#0E0818 is a violet with RGB values 14, 8, 24 and HSL 263°, 50%, 6%. It is a dark colour, so white text on it reaches 19.7:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#0E0818#0E0818
HEX#0E0818
RGBrgb(14, 8, 24)
RGB (0–1)0.0549, 0.0314, 0.0941
RGB percentages5.5%, 3.1%, 9.4%
HSLhsl(262.5, 50%, 6.3%)
HSV / HSBhsv(262.5, 66.7%, 9.4%)
CMYK41.7%, 66.7%, 0%, 90.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer919,576
CSS custom property--colour: #0E0818;

Brightness & contrast

Relative luminance0.00333WCAG 2.x, 0 is black and 1 is white
Perceived brightness12.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.69:1
Contrast with white19.69:1WCAG normal text: AAA
Contrast with black1.07:1WCAG normal text: Fail
Greyscale equivalent#0A0A0A
Inverted#F1F7E7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#040B19no red cones; affects about 1% of men; ΔE 3.8 from the original
Deuteranopia#050B18no green cones; the most common form, about 1% of men; ΔE 3.7 from the original
Tritanopia#0C0B0Eno blue cones; rare, and affects men and women equally; ΔE 7.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.69:1WCAG large text: AAA
Contrast with black, large text1.07:1WCAG large text: Fail

Named colours

Black · ΔE 9.6Dark slate grey · ΔE 33Dim grey · ΔE 42.4Dark slateblue · ΔE 49Slate grey · ΔE 50.4Midnight blue · ΔE 51.4
Nearest named CSS colourBlack (#000000)ΔE 9.59, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#121808
Analogous#080A18, #160818
Triadic#180E08, #08180E
Split complementary#181608, #0A1808
Tetradic#18080A, #121808, #081816

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#673BB1
Lighter +30%#512E8B
Lighter +20%#3B2265
Lighter +10%#24153E
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0D041C
Less saturated −25%#0F0C14

Channel breakdown

R14
G8
B24
Red14 (5.5%)
Green8 (3.1%)
Blue24 (9.4%)
Hue262.5°
Saturation (HSL)50%
Lightness6.27%
Dominant channelBlue
Hex per channelR 0E · G 08 · B 18

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Every value on this page was computed from “0e0818” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.