Recognised as Colour
#C575AC
- #C575AC
- Magenta
- Dark
- Nearest: Plum
#C575AC is a magenta with RGB values 197, 117, 172 and HSL 319°, 41%, 62%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Plum.
Colour values
#C575AC#C575AC
HEX#C575AC
RGBrgb(197, 117, 172)
RGB (0–1)0.7725, 0.4588, 0.6745
RGB percentages77.3%, 45.9%, 67.5%
HSLhsl(318.8, 40.8%, 61.6%)
HSV / HSBhsv(318.8, 40.6%, 77.3%)
CMYK0%, 40.6%, 12.7%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,940,716
CSS custom property--colour: #C575AC;
Brightness & contrast
Relative luminance0.27571WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.51:1
Contrast with white3.22:1WCAG normal text: Fail
Contrast with black6.51:1WCAG normal text: AA
Greyscale equivalent#8A8A8A
Inverted#3A8A53
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.22:1WCAG large text: AA
Contrast with black, large text6.51:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#75C58E
Analogous#B675C5, #C57584
Triadic#ACC575, #75ACC5
Split complementary#84C575, #75C5B6
Tetradic#C5B675, #75C58E, #7584C5
Tints, shades & saturation
Channel breakdown
R197
G117
B172
Red197 (77.3%)
Green117 (45.9%)
Blue172 (67.5%)
Hue318.75°
Saturation (HSL)40.82%
Lightness61.57%
Dominant channelRed
Hex per channelR C5 · G 75 · B AC
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Also reads as
C575Ac (chemical formula)
- Formula
- 7,133.325 g/mol
- 576 atoms
C575Ac has a molar mass of 7,133.325 g/mol, made up of 576 atoms across 2 elements: 575 × C, 1 × Ac.
Molar mass
Molar mass7,133.325 g/mol
Total atoms per molecule576
Distinct elements2
Mass of one molecule1.1845165 × 10^-20 g
Molecules per gram8.4422633 × 10^19
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
C96.8%
Ac3.2%
Carbon (C × 575)6,906.325 g/mol, 96.818%
Actinium (Ac)227 g/mol, 3.182%
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