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Decimal number

23

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

23 is a decimal number equal to 23⁄1. It lies between 23 and 23, and as a percentage it is 2,300%.

Number properties

Absolute value23
SignPositive
Integer part23
Fractional part0
Decimal places0
Floor23
Ceiling23
Rounded to nearest23
Truncated23

Fractions & ratios

As a fraction23/1exact
Ratio23 : 1
As a percentage2,300%
Reciprocal0.0434782609≈

Arithmetic

Double46
Half11.5
Square529
Cube12,167
Square root4.7958315233≈
Cube root2.8438669799≈
Negation-23
Natural logarithm3.1354942159≈
Logarithm base 101.361727836≈

Representations

Decimal23
Scientific notation2.3 × 10^1
Exponential2.3e+1
IEEE 754 binary64 (hex)0x4037000000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x41B8000032-bit single precision, may lose accuracy

Rounding

To 0 decimal places23
To 1 decimal place23.0
To 2 decimal places23.00
To 3 decimal places23.000
To 4 decimal places23.0000
To 1 significant figure20
To 2 significant figures23
To 3 significant figures23

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Neighbouring values

As a fraction

Also reads as

#023E00 (colour)

  • #023E00
  • Green
  • Dark
  • Nearest: Dark green

#023E00 is a green with RGB values 2, 62, 0 and HSL 118°, 100%, 12%. It is a dark colour, so white text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Dark green.

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Colour values

#023E00#023E00
HEX#023E00
RGBrgb(2, 62, 0)
RGB (0–1)0.0078, 0.2431, 0
RGB percentages0.8%, 24.3%, 0%
HSLhsl(118.1, 100%, 12.2%)
HSV / HSBhsv(118.1, 100%, 24.3%)
CMYK96.8%, 0%, 100%, 75.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer146,944
CSS custom property--colour: #023E00;

Brightness & contrast

Relative luminance0.03458WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.41:1
Contrast with white12.41:1WCAG normal text: AAA
Contrast with black1.69:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#FDC1FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#403700no red cones; affects about 1% of men; ΔE 28.7 from the original
Deuteranopia#3A3307no green cones; the most common form, about 1% of men; ΔE 28.4 from the original
Tritanopia#003C33no blue cones; rare, and affects men and women equally; ΔE 30.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.41:1WCAG large text: AAA
Contrast with black, large text1.69:1WCAG large text: Fail

Named colours

Dark green · ΔE 22.8Dark olivegreen · ΔE 23.8Sea green · ΔE 32.4Forest green · ΔE 37.7Green · ΔE 38.1Olivedrab · ΔE 38.7
Nearest named CSS colourDark green (#006400)ΔE 22.78, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3C003E
Analogous#213E00, #003E1D
Triadic#00023E, #3E0002
Split complementary#1D003E, #3E0021
Tetradic#00213E, #3C003E, #3E1D00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#13FF0B
Lighter +30%#07D700
Lighter +20%#05A400
Lighter +10%#047100
Darker −10%#000B00
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#023E00
Less saturated −25%#093608

Channel breakdown

R2
G62
B0
Red2 (0.8%)
Green62 (24.3%)
Blue0 (0%)
Hue118.06°
Saturation (HSL)100%
Lightness12.16%
Dominant channelGreen
Hex per channelR 02 · G 3E · B 00

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Every value on this page was computed from “023e00” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.