Recognised as Colour
#C1128B
- #C1128B
- Magenta
- Dark
- Nearest: Medium violet red
#C1128B is a magenta with RGB values 193, 18, 139 and HSL 319°, 83%, 41%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Medium violet red.
Colour values
#C1128B#C1128B
HEX#C1128B
RGBrgb(193, 18, 139)
RGB (0–1)0.7569, 0.0706, 0.5451
RGB percentages75.7%, 7.1%, 54.5%
HSLhsl(318.5, 82.9%, 41.4%)
HSV / HSBhsv(318.5, 90.7%, 75.7%)
CMYK0%, 90.7%, 28%, 24.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,653,195
CSS custom property--colour: #C1128B;
Brightness & contrast
Relative luminance0.13634WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.63:1
Contrast with white5.63:1WCAG normal text: AA
Contrast with black3.73:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#3EED74
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.63:1WCAG large text: AAA
Contrast with black, large text3.73:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#12C148
Analogous#A012C1, #C11233
Triadic#8BC112, #128BC1
Split complementary#33C112, #12C1A0
Tetradic#C1A012, #12C148, #1233C1
Tints, shades & saturation
Channel breakdown
R193
G18
B139
Red193 (75.7%)
Green18 (7.1%)
Blue139 (54.5%)
Hue318.51°
Saturation (HSL)82.94%
Lightness41.37%
Dominant channelRed
Hex per channelR C1 · G 12 · B 8B
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Harmonies
Similar named colours
Also reads as
C1128B (chemical formula)
- Formula
- 13,559.218 g/mol
- 1129 atoms
C1128B has a molar mass of 13,559.218 g/mol, made up of 1129 atoms across 2 elements: 1128 × C, 1 × B.
Molar mass
Molar mass13,559.218 g/mol
Total atoms per molecule1129
Distinct elements2
Mass of one molecule2.2515611 × 10^-20 g
Molecules per gram4.4413629 × 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
C99.9%
B0.1%
Carbon (C × 1128)13,548.408 g/mol, 99.92%
Boron (B)10.81 g/mol, 0.08%
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