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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

#0E1519 (colour)

  • #0E1519
  • Blue
  • Dark
  • Nearest: Black

#0E1519 is a blue with RGB values 14, 21, 25 and HSL 202°, 28%, 8%. It is a dark colour, so white text on it reaches 18.4:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#0E1519#0E1519
HEX#0E1519
RGBrgb(14, 21, 25)
RGB (0–1)0.0549, 0.0824, 0.098
RGB percentages5.5%, 8.2%, 9.8%
HSLhsl(201.8, 28.2%, 7.6%)
HSV / HSBhsv(201.8, 44%, 9.8%)
CMYK44%, 16%, 0%, 90.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer922,905
CSS custom property--colour: #0E1519;

Brightness & contrast

Relative luminance0.007WCAG 2.x, 0 is black and 1 is white
Perceived brightness19.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.42:1
Contrast with white18.42:1WCAG normal text: AAA
Contrast with black1.14:1WCAG normal text: Fail
Greyscale equivalent#141414
Inverted#F1EAE6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#131519no red cones; affects about 1% of men; ΔE 2 from the original
Deuteranopia#121319no green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#0B1616no blue cones; rare, and affects men and women equally; ΔE 3.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.42:1WCAG large text: AAA
Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Black · ΔE 7.5Dark slate grey · ΔE 26.9Dim grey · ΔE 38.3Slate grey · ΔE 47Gray · ΔE 47.4Light slate grey · ΔE 50.1
Nearest named CSS colourBlack (#000000)ΔE 7.51, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#19120E
Analogous#0E1917, #0E1019
Triadic#190E15, #15190E
Split complementary#190E10, #19180E
Tetradic#170E19, #19120E, #10190E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#57839C
Lighter +30%#45677B
Lighter +20%#334C5A
Lighter +10%#20303A
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#09161E
Less saturated −25%#131414

Channel breakdown

R14
G21
B25
Red14 (5.5%)
Green21 (8.2%)
Blue25 (9.8%)
Hue201.82°
Saturation (HSL)28.21%
Lightness7.65%
Dominant channelBlue
Hex per channelR 0E · G 15 · B 19

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Every value on this page was computed from “0e1519” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.