Recognised as Colour
#C18CA7
- #C18CA7
- Magenta
- Dark
- Nearest: Rosy brown
#C18CA7 is a magenta with RGB values 193, 140, 167 and HSL 329°, 30%, 65%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#C18CA7#C18CA7
HEX#C18CA7
RGBrgb(193, 140, 167)
RGB (0–1)0.7569, 0.549, 0.6549
RGB percentages75.7%, 54.9%, 65.5%
HSLhsl(329.4, 29.9%, 65.3%)
HSV / HSBhsv(329.4, 27.5%, 75.7%)
CMYK0%, 27.5%, 13.5%, 24.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,684,455
CSS custom property--colour: #C18CA7;
Brightness & contrast
Relative luminance0.32884WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.58:1
Contrast with white2.77:1WCAG normal text: Fail
Contrast with black7.58:1WCAG normal text: AAA
Greyscale equivalent#999999
Inverted#3E7358
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.77:1WCAG large text: Fail
Contrast with black, large text7.58:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8CC1A6
Analogous#C18CC1, #C18C8C
Triadic#A7C18C, #8CA7C1
Split complementary#8DC18C, #8CC1C1
Tetradic#C1C08C, #8CC1A6, #8C8CC1
Tints, shades & saturation
Channel breakdown
R193
G140
B167
Red193 (75.7%)
Green140 (54.9%)
Blue167 (65.5%)
Hue329.43°
Saturation (HSL)29.94%
Lightness65.29%
Dominant channelRed
Hex per channelR C1 · G 8C · B A7
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Harmonies
Similar named colours
Also reads as
C18Ca7 (chemical formula)
- Formula
- 496.744 g/mol
- 25 atoms
C18Ca7 has a molar mass of 496.744 g/mol, made up of 25 atoms across 2 elements: 18 × C, 7 × Ca.
Molar mass
Molar mass496.744 g/mol
Total atoms per molecule25
Distinct elements2
Mass of one molecule8.2486282 × 10^-22 g
Molecules per gram1.2123228 × 10^21
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
C43.5%
Ca56.5%
Carbon (C × 18)216.198 g/mol, 43.523%
Calcium (Ca × 7)280.546 g/mol, 56.477%
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