Recognised as Dice notation

9d10

9d10
9 to 90
mean 49.5

Rolling 9d10 gives a total between 9 and 90, with a mean of 49.5 and a standard deviation of 8.6168. There are 1,000,000,000 equally likely ordered outcomes, and the most likely total is 49 or 50 at 4.543%.

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The roll

Notation9d10

Dice9

Faces per die10

Minimum total9all 9 dice showing 1

Maximum total90all 9 dice showing 10

Distinct totals82

Mean49.5n(f + 1)/2 + modifier, exact

Variance74.25n(f² − 1)/12, exact

Standard deviation8.61684397≈

Counting the outcomes

Ordered outcomes1,000,000,00010^9, every die distinguishable

Most likely total49 and 50two totals share the peak

Chance of that total4.54338%≈

Ways to roll it45,433,800exact count

Chance of the minimum1 × 10^-7%≈1 in 1,000,000,000

Chance of the maximum1 × 10^-7%≈1 in 1,000,000,000

Shape of the distribution

82 distinct totals, too many to list individually.

1st percentile30≈1.28% of rolls are this or lower

5th percentile35≈5.24% of rolls are this or lower

25th percentile44≈28.377% of rolls are this or lower

50th percentile49≈50% of rolls are this or lower

75th percentile55≈75.382% of rolls are this or lower

95th percentile64≈95.924% of rolls are this or lower

99th percentile69≈99.082% of rolls are this or lower

Chance of rolling at least

1799.9989%≈

2999.3531%≈

5050%≈

700.9184%≈

820.0024%≈

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The same dice, different counts

The same count, different dice

Also reads as

#9D0010 (colour)

#9D0010
Red
Dark
Nearest: Dark red

#9D0010 is a red with RGB values 157, 0, 16 and HSL 354°, 100%, 31%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Dark red.

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Colour values

#9D0010#9D0010

HEX#9D0010

RGBrgb(157, 0, 16)

RGB (0–1)0.6157, 0, 0.0627

RGB percentages61.6%, 0%, 6.3%

HSLhsl(353.9, 100%, 30.8%)

HSV / HSBhsv(353.9, 100%, 61.6%)

CMYK0%, 100%, 89.8%, 38.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,289,168

CSS custom property--colour: #9D0010;

Brightness & contrast

Relative luminance0.07206WCAG 2.x, 0 is black and 1 is white

Perceived brightness86 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.6:1

Contrast with white8.6:1WCAG normal text: AAA

Contrast with black2.44:1WCAG normal text: Fail

Greyscale equivalent#232323

Inverted#62FFEF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3F380Dno red cones; affects about 1% of men; ΔE 60.8 from the original

Deuteranopia#625703no green cones; the most common form, about 1% of men; ΔE 60.5 from the original

Tritanopia#AE000Ano blue cones; rare, and affects men and women equally; ΔE 9 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text8.6:1WCAG large text: AAA

Contrast with black, large text2.44:1WCAG large text: Fail

Named colours

Dark red · ΔE 6.8 Firebrick · ΔE 7.1 Maroon · ΔE 10.5 Brown · ΔE 12.1 Crimson · ΔE 21.8 Sienna · ΔE 29.3

Nearest named CSS colourDark red (#8B0000)ΔE 6.76, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#009D8D

Analogous#9D005E, #9D3F00

Triadic#109D00, #00109D

Split complementary#009D3F, #005E9D

Tetradic#5E9D00, #009D8D, #3F009D

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FF6A79

Lighter +30%#FF374B

Lighter +20%#FF041E

Lighter +10%#D00015

Darker −10%#6A000B

Darker −20%#370006

Darker −30%#040000

Darker −40%#000000

More saturated +25%#9D0010

Less saturated −25%#891420

Channel breakdown

R157

B16

Red157 (61.6%)

Green0 (0%)

Blue16 (6.3%)

Hue353.89°

Saturation (HSL)100%

Lightness30.78%

Dominant channelRed

Hex per channelR 9D · G 00 · B 10

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

9d10

The roll

Counting the outcomes

Shape of the distribution

Chance of rolling at least

Keep nerding

The same dice, different counts

The same count, different dice

#9D0010 (colour)

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else