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Dice notation

18d557

  • 18d557
  • 18 to 10026
  • mean 5,022
  • mode 5022

Rolling 18d557 gives a total between 18 and 10,026, with a mean of 5,022 and a standard deviation of 682.1818. There are 26,631,370,285,927,058,114,229,371,362,962,537,893,523,320,542,249 equally likely ordered outcomes, and the most likely total is 5,022 at 0.058%.

The roll

Notation18d557
Dice18
Faces per die557
Minimum total18all 18 dice showing 1
Maximum total10,026all 18 dice showing 557
Distinct totals10,009
Mean5,022n(f + 1)/2 + modifier, exact
Variance465,372n(f² − 1)/12, exact
Standard deviation682.18179395≈

Counting the outcomes

Ordered outcomes26,631,370,285,927,058,114,229,371,362,962,537,893,523,320,542,249557^18, every die distinguishable
Most likely total5,022
Chance of that total0.057991%≈
Ways to roll it15,443,799,259,550,263,322,346,626,283,360,544,481,715,476,069exact count
Chance of the minimum3.75497013 × 10^-48%≈1 in 26,631,370,285,927,058,114,229,371,362,962,537,893,523,320,542,249
Chance of the maximum3.75497013 × 10^-48%≈1 in 26,631,370,285,927,058,114,229,371,362,962,537,893,523,320,542,249

Shape of the distribution

10,009 distinct totals, too many to list individually.

1st percentile3,446≈1.003% of rolls are this or lower
5th percentile3,899≈5.008% of rolls are this or lower
25th percentile4,559≈25.043% of rolls are this or lower
50th percentile5,022≈50.029% of rolls are this or lower
75th percentile5,485≈75.004% of rolls are this or lower
95th percentile6,145≈95.007% of rolls are this or lower
99th percentile6,598≈99.001% of rolls are this or lower

Chance of rolling at least

1,019100%≈
2,52099.9926%≈
5,02250.029%≈
7,5240.0075%≈
9,0257.07639216 × 10^-10%≈

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The same dice, different counts

The same count, different dice

Also reads as

#18D557 (colour)

  • #18D557
  • Green
  • Dark
  • Nearest: Limegreen

#18D557 is a green with RGB values 24, 213, 87 and HSL 140°, 80%, 46%. It is a dark colour, so black text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

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Colour values

#18D557#18D557
HEX#18D557
RGBrgb(24, 213, 87)
RGB (0–1)0.0941, 0.8353, 0.3412
RGB percentages9.4%, 83.5%, 34.1%
HSLhsl(140, 79.7%, 46.5%)
HSV / HSBhsv(140, 88.7%, 83.5%)
CMYK88.7%, 0%, 59.2%, 16.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,627,479
CSS custom property--colour: #18D557;

Brightness & contrast

Relative luminance0.48471WCAG 2.x, 0 is black and 1 is white
Perceived brightness166.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.69:1
Contrast with white1.96:1WCAG normal text: Fail
Contrast with black10.69:1WCAG normal text: AAA
Greyscale equivalent#A4A4A4
Inverted#E72AA8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D7C14Ano red cones; affects about 1% of men; ΔE 63.9 from the original
Deuteranopia#C4B461no green cones; the most common form, about 1% of men; ΔE 63.6 from the original
Tritanopia#00D0BAno blue cones; rare, and affects men and women equally; ΔE 54.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.96:1WCAG large text: Fail
Contrast with black, large text10.69:1WCAG large text: AAA

Named colours

Limegreen · ΔE 12.4Spring green · ΔE 15.9Medium spring green · ΔE 21Pale green · ΔE 27.9Light green · ΔE 28Forest green · ΔE 31.4
Nearest named CSS colourLimegreen (#32CD32)ΔE 12.39, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D51896
Analogous#38D518, #18D5B6
Triadic#5718D5, #D55718
Split complementary#B518D5, #D51838
Tetradic#1837D5, #D51896, #D5B518

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C1F8D3
Lighter +30%#93F3B3
Lighter +20%#65EE93
Lighter +10%#37E972
Darker −10%#13A744
Darker −20%#0E7932
Darker −30%#094B1F
Darker −40%#031E0C
More saturated +25%#00ED4F
Less saturated −25%#36B761

Channel breakdown

R24
G213
B87
Red24 (9.4%)
Green213 (83.5%)
Blue87 (34.1%)
Hue140°
Saturation (HSL)79.75%
Lightness46.47%
Dominant channelGreen
Hex per channelR 18 · G D5 · B 57

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Every value on this page was computed from “18d557” by Nerdulator’s games engine. Nothing here was retrieved from a database of answers or written by a model.