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Decimal number

387

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

387 is a decimal number equal to 387⁄1. It lies between 387 and 387, and as a percentage it is 38,700%.

Number properties

Absolute value387
SignPositive
Integer part387
Fractional part0
Decimal places0
Floor387
Ceiling387
Rounded to nearest387
Truncated387

Fractions & ratios

As a fraction387/1exact
Ratio387 : 1
As a percentage38,700%
Reciprocal0.0025839793≈

Arithmetic

Double774
Half193.5
Square149,769
Cube57,960,603
Square root19.6723155729≈
Cube root7.2873616311≈
Negation-387
Natural logarithm5.958424693≈
Logarithm base 102.587710965≈

Representations

Decimal387
Scientific notation3.87 × 10^2
Exponential3.87e+2
IEEE 754 binary64 (hex)0x4078300000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x43C1800032-bit single precision, may lose accuracy

Rounding

To 0 decimal places387
To 1 decimal place387.0
To 2 decimal places387.00
To 3 decimal places387.000
To 4 decimal places387.0000
To 1 significant figure400
To 2 significant figures390
To 3 significant figures387

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Neighbouring values

As a fraction

Also reads as

#387E00 (colour)

  • #387E00
  • Green
  • Dark
  • Nearest: Green

#387E00 is a green with RGB values 56, 126, 0 and HSL 93°, 100%, 25%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Green.

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Colour values

#387E00#387E00
HEX#387E00
RGBrgb(56, 126, 0)
RGB (0–1)0.2196, 0.4941, 0
RGB percentages22%, 49.4%, 0%
HSLhsl(93.3, 100%, 24.7%)
HSV / HSBhsv(93.3, 100%, 49.4%)
CMYK55.6%, 0%, 100%, 50.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,702,272
CSS custom property--colour: #387E00;

Brightness & contrast

Relative luminance0.15762WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.06:1
Contrast with white5.06:1WCAG normal text: AA
Contrast with black4.15:1WCAG normal text: Fail
Greyscale equivalent#666666
Inverted#C781FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#837200no red cones; affects about 1% of men; ΔE 37.8 from the original
Deuteranopia#7A6C17no green cones; the most common form, about 1% of men; ΔE 37.7 from the original
Tritanopia#33796Ano blue cones; rare, and affects men and women equally; ΔE 51.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.06:1WCAG large text: AAA
Contrast with black, large text4.15:1WCAG large text: AA

Named colours

Green · ΔE 10.3Forest green · ΔE 10.7Dark green · ΔE 13.8Olivedrab · ΔE 15.5Olive · ΔE 29.6Dark olivegreen · ΔE 30.6
Nearest named CSS colourGreen (#008000)ΔE 10.32, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#46007E
Analogous#777E00, #007E07
Triadic#00387E, #7E0038
Split complementary#07007E, #7E0077
Tetradic#00777E, #46007E, #7E0700

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9BFF4B
Lighter +30%#7FFF18
Lighter +20%#65E400
Lighter +10%#4FB100
Darker −10%#214B00
Darker −20%#0B1800
Darker −30%#000000
Darker −40%#000000
More saturated +25%#387E00
Less saturated −25%#3A6E10

Channel breakdown

R56
G126
B0
Red56 (22%)
Green126 (49.4%)
Blue0 (0%)
Hue93.33°
Saturation (HSL)100%
Lightness24.71%
Dominant channelGreen
Hex per channelR 38 · G 7E · B 00

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Every value on this page was computed from “387e00” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.