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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

#000E15 (colour)

  • #000E15
  • Blue
  • Dark
  • Nearest: Black

#000E15 is a blue with RGB values 0, 14, 21 and HSL 200°, 100%, 4%. It is a dark colour, so white text on it reaches 19.6:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#000E15#000E15
HEX#000E15
RGBrgb(0, 14, 21)
RGB (0–1)0, 0.0549, 0.0824
RGB percentages0%, 5.5%, 8.2%
HSLhsl(200, 100%, 4.1%)
HSV / HSBhsv(200, 100%, 8.2%)
CMYK100%, 33.3%, 0%, 91.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,605
CSS custom property--colour: #000E15;

Brightness & contrast

Relative luminance0.00368WCAG 2.x, 0 is black and 1 is white
Perceived brightness12.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.56:1
Contrast with white19.56:1WCAG normal text: AAA
Contrast with black1.07:1WCAG normal text: Fail
Greyscale equivalent#0C0C0C
Inverted#FFF1EA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0A0D15no red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#070B15no green cones; the most common form, about 1% of men; ΔE 3.2 from the original
Tritanopia#001010no blue cones; rare, and affects men and women equally; ΔE 4.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.56:1WCAG large text: AAA
Contrast with black, large text1.07:1WCAG large text: Fail

Named colours

Black · ΔE 6.6Dark slate grey · ΔE 29.5Dim grey · ΔE 41.5Slate grey · ΔE 49.8Gray · ΔE 50.6Teal · ΔE 52.3
Nearest named CSS colourBlack (#000000)ΔE 6.61, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#150700
Analogous#001511, #000415
Triadic#15000E, #0E1500
Split complementary#150004, #151100
Tetradic#110015, #150700, #041500

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0096E1
Lighter +30%#0074AE
Lighter +20%#00527B
Lighter +10%#003048
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000E15
Less saturated −25%#030D12

Channel breakdown

R0
G14
B21
Red0 (0%)
Green14 (5.5%)
Blue21 (8.2%)
Hue200°
Saturation (HSL)100%
Lightness4.12%
Dominant channelBlue
Hex per channelR 00 · G 0E · B 15

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Every value on this page was computed from “000e15” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.