Recognised as Colour
#C390B1
- #C390B1
- Magenta
- Dark
- Nearest: Plum
#C390B1 is a magenta with RGB values 195, 144, 177 and HSL 321°, 30%, 66%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Plum.
Colour values
#C390B1#C390B1
HEX#C390B1
RGBrgb(195, 144, 177)
RGB (0–1)0.7647, 0.5647, 0.6941
RGB percentages76.5%, 56.5%, 69.4%
HSLhsl(321.2, 29.8%, 66.5%)
HSV / HSBhsv(321.2, 26.2%, 76.5%)
CMYK0%, 26.2%, 9.2%, 23.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,816,561
CSS custom property--colour: #C390B1;
Brightness & contrast
Relative luminance0.34723WCAG 2.x, 0 is black and 1 is white
Perceived brightness164.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.94:1
Contrast with white2.64:1WCAG normal text: Fail
Contrast with black7.94:1WCAG normal text: AAA
Greyscale equivalent#9D9D9D
Inverted#3C6F4E
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.64:1WCAG large text: Fail
Contrast with black, large text7.94:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#90C3A2
Analogous#BC90C3, #C39097
Triadic#B1C390, #90B1C3
Split complementary#98C390, #90C3BC
Tetradic#C3BC90, #90C3A2, #9097C3
Tints, shades & saturation
Channel breakdown
R195
G144
B177
Red195 (76.5%)
Green144 (56.5%)
Blue177 (69.4%)
Hue321.18°
Saturation (HSL)29.82%
Lightness66.47%
Dominant channelRed
Hex per channelR C3 · G 90 · B B1
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Harmonies
Similar named colours
Also reads as
C390B1 (chemical formula)
- Formula
- 4,695.1 g/mol
- 391 atoms
C390B1 has a molar mass of 4,695.1 g/mol, made up of 391 atoms across 2 elements: 390 × C, 1 × B.
Molar mass
Molar mass4,695.1 g/mol
Total atoms per molecule391
Distinct elements2
Mass of one molecule7.796397 × 10^-21 g
Molecules per gram1.2826438 × 10^20
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
C99.8%
B0.2%
Carbon (C × 390)4,684.29 g/mol, 99.77%
Boron (B)10.81 g/mol, 0.23%
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