Recognised as Colour
#C77AC9
- #C77AC9
- Magenta
- Dark
- Nearest: Orchid
#C77AC9 is a magenta with RGB values 199, 122, 201 and HSL 298°, 42%, 63%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Orchid.
Colour values
#C77AC9#C77AC9
HEX#C77AC9
RGBrgb(199, 122, 201)
RGB (0–1)0.7804, 0.4784, 0.7882
RGB percentages78%, 47.8%, 78.8%
HSLhsl(298.5, 42.2%, 63.3%)
HSV / HSBhsv(298.5, 39.3%, 78.8%)
CMYK1%, 39.3%, 0%, 21.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,073,097
CSS custom property--colour: #C77AC9;
Brightness & contrast
Relative luminance0.30278WCAG 2.x, 0 is black and 1 is white
Perceived brightness158.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.06:1
Contrast with white2.98:1WCAG normal text: Fail
Contrast with black7.06:1WCAG normal text: AAA
Greyscale equivalent#909090
Inverted#388536
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.98:1WCAG large text: Fail
Contrast with black, large text7.06:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#7CC97A
Analogous#A07AC9, #C97AA3
Triadic#C9C77A, #7AC9C7
Split complementary#A4C97A, #7AC99F
Tetradic#C99F7A, #7CC97A, #7AA3C9
Tints, shades & saturation
Channel breakdown
R199
G122
B201
Red199 (78%)
Green122 (47.8%)
Blue201 (78.8%)
Hue298.48°
Saturation (HSL)42.25%
Lightness63.33%
Dominant channelBlue
Hex per channelR C7 · G 7A · B C9
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Also reads as
C77Ac9 (chemical formula)
- Formula
- 2,967.847 g/mol
- 86 atoms
C77Ac9 has a molar mass of 2,967.847 g/mol, made up of 86 atoms across 2 elements: 77 × C, 9 × Ac.
Molar mass
Molar mass2,967.847 g/mol
Total atoms per molecule86
Distinct elements2
Mass of one molecule4.9282259 × 10^-21 g
Molecules per gram2.0291278 × 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
C31.2%
Ac68.8%
Carbon (C × 77)924.847 g/mol, 31.162%
Actinium (Ac × 9)2,043 g/mol, 68.838%
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