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Recognised as 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 & precision

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
To 4 significant figures0

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Neighbouring values

As a fraction

Also reads as

#0E0515 (colour)

  • #0E0515
  • Violet
  • Dark
  • Nearest: Black

#0E0515 is a violet with RGB values 14, 5, 21 and HSL 274°, 62%, 5%. It is a dark colour, so white text on it reaches 20:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#0E0515#0E0515
HEX#0E0515
RGBrgb(14, 5, 21)
RGB (0–1)0.0549, 0.0196, 0.0824
RGB percentages5.5%, 2%, 8.2%
HSLhsl(273.8, 61.5%, 5.1%)
HSV / HSBhsv(273.8, 76.2%, 8.2%)
CMYK33.3%, 76.2%, 0%, 91.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer918,805
CSS custom property--colour: #0E0515;

Brightness & contrast

Relative luminance0.00256WCAG 2.x, 0 is black and 1 is white
Perceived brightness11.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.98:1
Contrast with white19.98:1WCAG normal text: AAA
Contrast with black1.05:1WCAG normal text: Fail
Greyscale equivalent#080808
Inverted#F1FAEA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#020816no red cones; affects about 1% of men; ΔE 4.3 from the original
Deuteranopia#040915no green cones; the most common form, about 1% of men; ΔE 4.3 from the original
Tritanopia#0D070Bno blue cones; rare, and affects men and women equally; ΔE 6.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.98:1WCAG large text: AAA
Contrast with black, large text1.05:1WCAG large text: Fail

Named colours

Black · ΔE 8.7Dark slate grey · ΔE 33.7Dim grey · ΔE 42.9Dark slateblue · ΔE 50.1Slate grey · ΔE 51.2Gray · ΔE 52
Nearest named CSS colourBlack (#000000)ΔE 8.71, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0C1505
Analogous#060515, #150514
Triadic#150E05, #05150E
Split complementary#141505, #051506
Tetradic#150605, #0C1505, #051415

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7C2CBA
Lighter +30%#602291
Lighter +20%#451967
Lighter +10%#290F3E
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0E0218
Less saturated −25%#0E0812

Channel breakdown

R14
G5
B21
Red14 (5.5%)
Green5 (2%)
Blue21 (8.2%)
Hue273.75°
Saturation (HSL)61.54%
Lightness5.1%
Dominant channelBlue
Hex per channelR 0E · G 05 · B 15

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Every value on this page was computed from “0e0515” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.