Recognised as Dice notation
6d81
- 6d81
- 6 to 486
- mean 246
- mode 246
Rolling 6d81 gives a total between 6 and 486, with a mean of 246 and a standard deviation of 57.2713. There are 282,429,536,481 equally likely ordered outcomes, and the most likely total is 246 at 0.679%.
The roll
Notation6d81
Dice6
Faces per die81
Minimum total6all 6 dice showing 1
Maximum total486all 6 dice showing 81
Distinct totals481
Mean246n(f + 1)/2 + modifier, exact
Variance3,280n(f² − 1)/12, exact
Standard deviation57.27128425≈
Counting the outcomes
Ordered outcomes282,429,536,48181^6, every die distinguishable
Most likely total246
Chance of that total0.679059%≈
Ways to roll it1,917,864,297exact count
Chance of the minimum3.54070616 × 10^-10%≈1 in 282,429,536,481
Chance of the maximum3.54070616 × 10^-10%≈1 in 282,429,536,481
Shape of the distribution
481 distinct totals, too many to list individually.
1st percentile116≈1.047% of rolls are this or lower
5th percentile152≈5.184% of rolls are this or lower
25th percentile207≈25.541% of rolls are this or lower
50th percentile246≈50.34% of rolls are this or lower
75th percentile285≈75.009% of rolls are this or lower
95th percentile340≈95.007% of rolls are this or lower
99th percentile376≈99.007% of rolls are this or lower
Chance of rolling at least
5499.9919%≈
12698.3542%≈
24650.3395%≈
3661.7265%≈
4380.0091%≈
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Also reads as
#66DD88 (colour)
- #66DD88
- Green
- Light
- Nearest: Light green
#66DD88 is a green with RGB values 102, 221, 136 and HSL 137°, 64%, 63%. It is a light colour, so black text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Light green.
Colour values
#66DD88#66DD88
HEX#66DD88
HEX (short)#6D8
RGBrgb(102, 221, 136)
RGB (0–1)0.4, 0.8667, 0.5333
RGB percentages40%, 86.7%, 53.3%
HSLhsl(137.1, 63.6%, 63.3%)
HSV / HSBhsv(137.1, 53.8%, 86.7%)
CMYK53.8%, 0%, 38.5%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,741,384
CSS custom property--colour: #66DD88;
Brightness & contrast
Relative luminance0.56315WCAG 2.x, 0 is black and 1 is white
Perceived brightness184.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.26:1
Contrast with white1.71:1WCAG normal text: Fail
Contrast with black12.26:1WCAG normal text: AAA
Greyscale equivalent#BEBEBE
Inverted#992277
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.71:1WCAG large text: Fail
Contrast with black, large text12.26:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#DD66BB
Analogous#80DD66, #66DDC3
Triadic#8866DD, #DD8866
Split complementary#C366DD, #DD6680
Tetradic#6680DD, #DD66BB, #DDC366
Tints, shades & saturation
Channel breakdown
R102
G221
B136
Red102 (40%)
Green221 (86.7%)
Blue136 (53.3%)
Hue137.14°
Saturation (HSL)63.64%
Lightness63.33%
Dominant channelGreen
Hex per channelR 66 · G DD · B 88
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Harmonies
Similar named colours
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