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Recognised as Dice notation

9d9

  • 9d9
  • 9 to 81
  • mean 45
  • mode 45

Rolling 9d9 gives a total between 9 and 81, with a mean of 45 and a standard deviation of 7.746. There are 387,420,489 equally likely ordered outcomes, and the most likely total is 45 at 5.062%.

The canonical address for this page is /9d9.

The roll

Notation9d9
Dice9
Faces per die9
Minimum total9all 9 dice showing 1
Maximum total81all 9 dice showing 9
Distinct totals73
Mean45n(f + 1)/2 + modifier, exact
Variance60n(f² − 1)/12, exact
Standard deviation7.74596669≈

Counting the outcomes

Ordered outcomes387,420,4899^9, every die distinguishable
Most likely total45
Chance of that total5.061744%≈
Ways to roll it19,610,233exact count
Chance of the minimum2.58117479 × 10^-7%≈1 in 387,420,489
Chance of the maximum2.58117479 × 10^-7%≈1 in 387,420,489

Shape of the distribution

73 distinct totals, too many to list individually.

1st percentile27≈1.097% of rolls are this or lower
5th percentile32≈5.36% of rolls are this or lower
25th percentile40≈28.353% of rolls are this or lower
50th percentile45≈52.531% of rolls are this or lower
75th percentile50≈75.811% of rolls are this or lower
95th percentile58≈95.945% of rolls are this or lower
99th percentile63≈99.25% of rolls are this or lower

Chance of rolling at least

1699.9987%≈
2799.25%≈
4552.5309%≈
631.0968%≈
740.003%≈

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The same dice, different counts

The same count, different dice

Also reads as

#009D09 (colour)

  • #009D09
  • Green
  • Dark
  • Nearest: Green

#009D09 is a green with RGB values 0, 157, 9 and HSL 123°, 100%, 31%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Green.

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Colour values

#009D09#009D09
HEX#009D09
RGBrgb(0, 157, 9)
RGB (0–1)0, 0.6157, 0.0353
RGB percentages0%, 61.6%, 3.5%
HSLhsl(123.4, 100%, 30.8%)
HSV / HSBhsv(123.4, 100%, 61.6%)
CMYK100%, 0%, 94.3%, 38.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer40,201
CSS custom property--colour: #009D09;

Brightness & contrast

Relative luminance0.24134WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.83:1
Contrast with white3.6:1WCAG normal text: Fail
Contrast with black5.83:1WCAG normal text: AA
Greyscale equivalent#717171
Inverted#FF62F6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A18D00no red cones; affects about 1% of men; ΔE 55.5 from the original
Deuteranopia#928323no green cones; the most common form, about 1% of men; ΔE 54.9 from the original
Tritanopia#009885no blue cones; rare, and affects men and women equally; ΔE 60 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.6:1WCAG large text: AA
Contrast with black, large text5.83:1WCAG large text: AAA

Named colours

Green · ΔE 14.4Forest green · ΔE 16.3Limegreen · ΔE 18.6Dark green · ΔE 29.7Yellow green · ΔE 31.4Olivedrab · ΔE 32.3
Nearest named CSS colourGreen (#008000)ΔE 14.43, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9D0094
Analogous#469D00, #009D57
Triadic#09009D, #9D0900
Split complementary#58009D, #9D0045
Tetradic#00469D, #9D0094, #9D5700

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6AFF73
Lighter +30%#37FF42
Lighter +20%#04FF12
Lighter +10%#00D00C
Darker −10%#006A06
Darker −20%#003703
Darker −30%#000400
Darker −40%#000000
More saturated +25%#009D09
Less saturated −25%#14891A

Channel breakdown

R0
G157
B9
Red0 (0%)
Green157 (61.6%)
Blue9 (3.5%)
Hue123.44°
Saturation (HSL)100%
Lightness30.78%
Dominant channelGreen
Hex per channelR 00 · G 9D · B 09

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Every value on this page was computed from “009d09” by Nerdulator’s games engine. Nothing here was retrieved from a database of answers or written by a model.