Recognised as Dice notation
9d57
- 9d57
- 9 to 513
- mean 261
- mode 261
Rolling 9d57 gives a total between 9 and 513, with a mean of 261 and a standard deviation of 49.3559. There are 6,351,461,955,384,057 equally likely ordered outcomes, and the most likely total is 261 at 0.795%.
The roll
Notation9d57
Dice9
Faces per die57
Minimum total9all 9 dice showing 1
Maximum total513all 9 dice showing 57
Distinct totals505
Mean261n(f + 1)/2 + modifier, exact
Variance2,436n(f² − 1)/12, exact
Standard deviation49.35585072≈
Counting the outcomes
Ordered outcomes6,351,461,955,384,05757^9, every die distinguishable
Most likely total261
Chance of that total0.794713%≈
Ways to roll it50,475,862,813,183exact count
Chance of the minimum1.57444067 × 10^-14%≈1 in 6,351,461,955,384,057
Chance of the maximum1.57444067 × 10^-14%≈1 in 6,351,461,955,384,057
Shape of the distribution
505 distinct totals, too many to list individually.
1st percentile148≈1.042% of rolls are this or lower
5th percentile180≈5.18% of rolls are this or lower
25th percentile227≈25.175% of rolls are this or lower
50th percentile261≈50.397% of rolls are this or lower
75th percentile295≈75.461% of rolls are this or lower
95th percentile342≈95.038% of rolls are this or lower
99th percentile374≈99.017% of rolls are this or lower
Chance of rolling at least
5999.9998%≈
13599.5636%≈
26150.3974%≈
3870.4663%≈
4630.0002%≈
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Also reads as
#99DD55 (colour)
- #99DD55
- Green
- Light
- Nearest: Yellow green
#99DD55 is a green with RGB values 153, 221, 85 and HSL 90°, 67%, 60%. It is a light colour, so black text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Yellow green.
Colour values
#99DD55#99DD55
HEX#99DD55
HEX (short)#9D5
RGBrgb(153, 221, 85)
RGB (0–1)0.6, 0.8667, 0.3333
RGB percentages60%, 86.7%, 33.3%
HSLhsl(90, 66.7%, 60%)
HSV / HSBhsv(90, 61.5%, 86.7%)
CMYK30.8%, 0%, 61.5%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,083,669
CSS custom property--colour: #99DD55;
Brightness & contrast
Relative luminance0.59141WCAG 2.x, 0 is black and 1 is white
Perceived brightness191 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.83:1
Contrast with white1.64:1WCAG normal text: Fail
Contrast with black12.83:1WCAG normal text: AAA
Greyscale equivalent#C5C5C5
Inverted#6622AA
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.64:1WCAG large text: Fail
Contrast with black, large text12.83:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#9955DD
Analogous#DDDD55, #55DD55
Triadic#5599DD, #DD5599
Split complementary#5555DD, #DD55DD
Tetradic#55DDDD, #9955DD, #DD5555
Tints, shades & saturation
Channel breakdown
R153
G221
B85
Red153 (60%)
Green221 (86.7%)
Blue85 (33.3%)
Hue90°
Saturation (HSL)66.67%
Lightness60%
Dominant channelGreen
Hex per channelR 99 · G DD · B 55
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Harmonies
Similar named colours
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