Recognised as Colour
#C405AC
- #C405AC
- Magenta
- Dark
- Nearest: Dark magenta
#C405AC is a magenta with RGB values 196, 5, 172 and HSL 308°, 95%, 39%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Dark magenta.
Colour values
#C405AC#C405AC
HEX#C405AC
RGBrgb(196, 5, 172)
RGB (0–1)0.7686, 0.0196, 0.6745
RGB percentages76.9%, 2%, 67.5%
HSLhsl(307.5, 95%, 39.4%)
HSV / HSBhsv(307.5, 97.4%, 76.9%)
CMYK0%, 97.4%, 12.2%, 23.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,846,508
CSS custom property--colour: #C405AC;
Brightness & contrast
Relative luminance0.14823WCAG 2.x, 0 is black and 1 is white
Perceived brightness122 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.3:1
Contrast with white5.3:1WCAG normal text: AA
Contrast with black3.96:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#3BFA53
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.3:1WCAG large text: AAA
Contrast with black, large text3.96:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#05C41D
Analogous#7D05C4, #C4054C
Triadic#ACC405, #05ACC4
Split complementary#4DC405, #05C47D
Tetradic#C47D05, #05C41D, #054CC4
Tints, shades & saturation
Channel breakdown
R196
G5
B172
Red196 (76.9%)
Green5 (2%)
Blue172 (67.5%)
Hue307.54°
Saturation (HSL)95.02%
Lightness39.41%
Dominant channelRed
Hex per channelR C4 · G 05 · B AC
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Harmonies
Similar named colours
Also reads as
C405Ac (chemical formula)
- Formula
- 5,091.455 g/mol
- 406 atoms
C405Ac has a molar mass of 5,091.455 g/mol, made up of 406 atoms across 2 elements: 405 × C, 1 × Ac.
Molar mass
Molar mass5,091.455 g/mol
Total atoms per molecule406
Distinct elements2
Mass of one molecule8.4545599 × 10^-21 g
Molecules per gram1.1827937 × 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
C95.5%
Ac4.5%
Carbon (C × 405)4,864.455 g/mol, 95.542%
Actinium (Ac)227 g/mol, 4.458%
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