Recognised as Decimal number
389
- Positive
- Decimal
- 0 d.p.
- Exact fraction
- 3 s.f.
389 is a decimal number equal to 389⁄1. It lies between 389 and 389, and as a percentage it is 38,900%.
Number properties
Fractions & ratios
Arithmetic
Representations
Decimal389
Scientific notation3.89 × 10^2
Exponential3.89e+2
IEEE 754 binary64 (hex)0x4078500000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x43C2800032-bit single precision, may lose accuracy
Rounding & precision
Significant figures as written3counted from the digits as typed, not from the value
To 0 decimal places389
To 1 decimal place389.0
To 2 decimal places389.00
To 3 decimal places389.000
To 4 decimal places389.0000
To 1 significant figure4e+2
To 2 significant figures3.9e+2
To 3 significant figures389
To 4 significant figures389.0
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Also reads as
#389E00 (colour)
- #389E00
- Green
- Dark
- Nearest: Green
#389E00 is a green with RGB values 56, 158, 0 and HSL 99°, 100%, 31%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Green.
Colour values
#389E00#389E00
HEX#389E00
RGBrgb(56, 158, 0)
RGB (0–1)0.2196, 0.6196, 0
RGB percentages22%, 62%, 0%
HSLhsl(98.7, 100%, 31%)
HSV / HSBhsv(98.7, 100%, 62%)
CMYK64.6%, 0%, 100%, 38%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,710,464
CSS custom property--colour: #389E00;
Brightness & contrast
Relative luminance0.25294WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.06:1
Contrast with white3.47:1WCAG normal text: Fail
Contrast with black6.06:1WCAG normal text: AA
Greyscale equivalent#7D7D7D
Inverted#C761FF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.47:1WCAG large text: AA
Contrast with black, large text6.06:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#66009E
Analogous#879E00, #009E17
Triadic#00389E, #9E0038
Split complementary#17009E, #9E0087
Tetradic#00879E, #66009E, #9E1700
Tints, shades & saturation
Channel breakdown
R56
G158
B0
Red56 (22%)
Green158 (62%)
Blue0 (0%)
Hue98.73°
Saturation (HSL)100%
Lightness30.98%
Dominant channelGreen
Hex per channelR 38 · G 9E · B 00
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Harmonies
Similar named colours
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