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Dice notation

81d7

  • 81d7
  • 81 to 567
  • mean 324
  • mode 324

Rolling 81d7 gives a total between 81 and 567, with a mean of 324 and a standard deviation of 18. There are 283,753,509,180,010,707,824,461,062,763,116,716,606,126,555,757,084,586,223,347,181,136,007 equally likely ordered outcomes, and the most likely total is 324 at 2.212%.

The canonical address for this page is /81d7.

The roll

Notation81d7
Dice81
Faces per die7
Minimum total81all 81 dice showing 1
Maximum total567all 81 dice showing 7
Distinct totals487
Mean324n(f + 1)/2 + modifier, exact
Variance324n(f² − 1)/12, exact
Standard deviation18≈

Counting the outcomes

Ordered outcomes283,753,509,180,010,707,824,461,062,763,116,716,606,126,555,757,084,586,223,347,181,136,0077^81, every die distinguishable
Most likely total324
Chance of that total2.212067%≈
Ways to roll it6,276,819,031,017,428,512,901,089,520,525,656,006,336,425,658,336,876,476,593,809,507,117exact count
Chance of the minimum3.52418549 × 10^-67%≈1 in 283,753,509,180,010,707,824,461,062,763,116,716,606,126,555,757,084,586,223,347,181,136,007
Chance of the maximum3.52418549 × 10^-67%≈1 in 283,753,509,180,010,707,824,461,062,763,116,716,606,126,555,757,084,586,223,347,181,136,007

Shape of the distribution

487 distinct totals, too many to list individually.

1st percentile282≈1.046% of rolls are this or lower
5th percentile294≈5.063% of rolls are this or lower
25th percentile312≈26.177% of rolls are this or lower
50th percentile324≈51.106% of rolls are this or lower
75th percentile336≈75.597% of rolls are this or lower
95th percentile354≈95.492% of rolls are this or lower
99th percentile366≈99.099% of rolls are this or lower

Chance of rolling at least

130100%≈
203100%≈
32451.106%≈
4461.70210545 × 10^-10%≈
5186.04375201 × 10^-31%≈

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The same dice, different counts

The same count, different dice

Also reads as

#081D07 (colour)

  • #081D07
  • Green
  • Dark
  • Nearest: Black

#081D07 is a green with RGB values 8, 29, 7 and HSL 117°, 61%, 7%. It is a dark colour, so white text on it reaches 17.7:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#081D07#081D07
HEX#081D07
RGBrgb(8, 29, 7)
RGB (0–1)0.0314, 0.1137, 0.0275
RGB percentages3.1%, 11.4%, 2.7%
HSLhsl(117.3, 61.1%, 7.1%)
HSV / HSBhsv(117.3, 75.9%, 11.4%)
CMYK72.4%, 0%, 75.9%, 88.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer531,719
CSS custom property--colour: #081D07;

Brightness & contrast

Relative luminance0.00946WCAG 2.x, 0 is black and 1 is white
Perceived brightness22.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.66:1
Contrast with white17.66:1WCAG normal text: AAA
Contrast with black1.19:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#F7E2F8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1E1A05no red cones; affects about 1% of men; ΔE 11.7 from the original
Deuteranopia#1B1808no green cones; the most common form, about 1% of men; ΔE 11.6 from the original
Tritanopia#061C18no blue cones; rare, and affects men and women equally; ΔE 10.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.66:1WCAG large text: AAA
Contrast with black, large text1.19:1WCAG large text: Fail

Named colours

Black · ΔE 18.4Dark slate grey · ΔE 26.4Dim grey · ΔE 39.4Dark olivegreen · ΔE 40.1Teal · ΔE 46.4Gray · ΔE 47.9
Nearest named CSS colourBlack (#000000)ΔE 18.37, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1C071D
Analogous#131D07, #071D11
Triadic#07081D, #1D0708
Split complementary#11071D, #1D0713
Tetradic#07131D, #1C071D, #1D1107

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#35C12F
Lighter +30%#2A9825
Lighter +20%#1F6F1B
Lighter +10%#134611
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#042103
Less saturated −25%#0C190B

Channel breakdown

R8
G29
B7
Red8 (3.1%)
Green29 (11.4%)
Blue7 (2.7%)
Hue117.27°
Saturation (HSL)61.11%
Lightness7.06%
Dominant channelGreen
Hex per channelR 08 · G 1D · B 07

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Every value on this page was computed from “081d07” by Nerdulator’s games engine. Nothing here was retrieved from a database of answers or written by a model.

This page is marked noindex: duplicate of /81d7.