Dice notation

2d13

2d13
2 to 26
mean 14
mode 14

Rolling 2d13 gives a total between 2 and 26, with a mean of 14 and a standard deviation of 5.2915. There are 169 equally likely ordered outcomes, and the most likely total is 14 at 7.692%.

The roll

Notation2d13

Dice2

Faces per die13

Minimum total2all 2 dice showing 1

Maximum total26all 2 dice showing 13

Distinct totals25

Mean14n(f + 1)/2 + modifier, exact

Variance28n(f² − 1)/12, exact

Standard deviation5.29150262≈

Counting the outcomes

Ordered outcomes16913^2, every die distinguishable

Most likely total14

Chance of that total7.692308%≈

Ways to roll it13exact count

Chance of the minimum0.59171598%≈1 in 169

Chance of the maximum0.59171598%≈1 in 169

Probability of each total

Exact counts, by enumeration over every combination.

20.59%

31.18%

41.78%

52.37%

62.96%

73.55%

84.14%

94.73%

105.33%

115.92%

126.51%

137.1%

147.69%

157.1%

166.51%

175.92%

185.33%

194.73%

204.14%

213.55%

222.96%

232.37%

241.78%

251.18%

260.59%

20.5917%1 way

31.1834%2 ways

41.7751%3 ways

52.3669%4 ways

62.9586%5 ways

73.5503%6 ways

84.142%7 ways

94.7337%8 ways

105.3254%9 ways

115.9172%10 ways

126.5089%11 ways

137.1006%12 ways

147.6923%13 ways

157.1006%12 ways

166.5089%11 ways

175.9172%10 ways

185.3254%9 ways

194.7337%8 ways

204.142%7 ways

213.5503%6 ways

222.9586%5 ways

232.3669%4 ways

241.7751%3 ways

251.1834%2 ways

260.5917%1 way

Chance of rolling at least

498.2249%≈

887.574%≈

1453.8462%≈

2016.568%≈

243.5503%≈

Keep nerding

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

The same dice, different counts

The same count, different dice

Also reads as

#22DD11 (colour)

#22DD11
Green
Light
Nearest: Limegreen

#22DD11 is a green with RGB values 34, 221, 17 and HSL 115°, 86%, 47%. It is a light colour, so black text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Open this reading on its own page →

Colour values

#22DD11#22DD11

HEX#22DD11

HEX (short)#2D1

RGBrgb(34, 221, 17)

RGB (0–1)0.1333, 0.8667, 0.0667

RGB percentages13.3%, 86.7%, 6.7%

HSLhsl(115, 85.7%, 46.7%)

HSV / HSBhsv(115, 92.3%, 86.7%)

CMYK84.6%, 0%, 92.3%, 13.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,284,817

CSS custom property--colour: #22DD11;

Brightness & contrast

Relative luminance0.52093WCAG 2.x, 0 is black and 1 is white

Perceived brightness170.4 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 11.42:1

Contrast with white1.84:1WCAG normal text: Fail

Contrast with black11.42:1WCAG normal text: AAA

Greyscale equivalent#A7A7A7

Inverted#DD22EE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#E2C700no red cones; affects about 1% of men; ΔE 69.5 from the original

Deuteranopia#CFBA36no green cones; the most common form, about 1% of men; ΔE 69.1 from the original

Tritanopia#00D6BCno blue cones; rare, and affects men and women equally; ΔE 77.1 from the original

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

Contrast with white, large text1.84:1WCAG large text: Fail

Contrast with black, large text11.42:1WCAG large text: AAA

Named colours

Limegreen · ΔE 15 Lawn green · ΔE 18 Lime · ΔE 18.1 Chartreuse · ΔE 19.1 Green yellow · ΔE 28.4 Spring green · ΔE 28.5

Nearest named CSS colourLimegreen (#32CD32)ΔE 15.04, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#CC11DD

Analogous#88DD11, #11DD66

Triadic#1122DD, #DD1122

Split complementary#6611DD, #DD1188

Tetradic#1188DD, #CC11DD, #DD6611

Tints, shades & saturation

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

Lighter +40%#C5FAC0

Lighter +30%#99F790

Lighter +20%#6DF361

Lighter +10%#42EF32

Darker −10%#1BAE0D

Darker −20%#137E0A

Darker −30%#0C4F06

Darker −40%#052002

More saturated +25%#14EE00

Less saturated −25%#3BBF2F

Channel breakdown

R34

G221

B17

Red34 (13.3%)

Green221 (86.7%)

Blue17 (6.7%)

Hue115°

Saturation (HSL)85.71%

Lightness46.67%

Dominant channelGreen

Hex per channelR 22 · G DD · B 11

Keep nerding

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

2d13

The roll

Counting the outcomes

Probability of each total

Chance of rolling at least

Keep nerding

The same dice, different counts

The same count, different dice

#22DD11 (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