Recognised as Colour
#C31FB7
- #C31FB7
- Magenta
- Dark
- Nearest: Medium orchid
#C31FB7 is a magenta with RGB values 195, 31, 183 and HSL 304°, 73%, 44%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Medium orchid.
Colour values
#C31FB7#C31FB7
HEX#C31FB7
RGBrgb(195, 31, 183)
RGB (0–1)0.7647, 0.1216, 0.7176
RGB percentages76.5%, 12.2%, 71.8%
HSLhsl(304.4, 72.6%, 44.3%)
HSV / HSBhsv(304.4, 84.1%, 76.5%)
CMYK0%, 84.1%, 6.2%, 23.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,787,639
CSS custom property--colour: #C31FB7;
Brightness & contrast
Relative luminance0.16001WCAG 2.x, 0 is black and 1 is white
Perceived brightness125.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5:1
Contrast with white5:1WCAG normal text: AA
Contrast with black4.2:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#3CE048
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5:1WCAG large text: AAA
Contrast with black, large text4.2:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1FC32B
Analogous#7D1FC3, #C31F65
Triadic#B7C31F, #1FB7C3
Split complementary#65C31F, #1FC37D
Tetradic#C37D1F, #1FC32B, #1F65C3
Tints, shades & saturation
Channel breakdown
R195
G31
B183
Red195 (76.5%)
Green31 (12.2%)
Blue183 (71.8%)
Hue304.39°
Saturation (HSL)72.57%
Lightness44.31%
Dominant channelRed
Hex per channelR C3 · G 1F · B B7
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Harmonies
Similar named colours
Also reads as
C31FB7 (chemical formula)
- Formula
- 467.009 g/mol
- 39 atoms
C31FB7 has a molar mass of 467.009 g/mol, made up of 39 atoms across 3 elements: 31 × C, 1 × F, 7 × B.
Molar mass
Molar mass467.009 g/mol
Total atoms per molecule39
Distinct elements3
Mass of one molecule7.7548669 × 10^-22 g
Molecules per gram1.2895128 × 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
C79.7%
F4.1%
B16.2%
Carbon (C × 31)372.341 g/mol, 79.729%
Fluorine (F)18.998 g/mol, 4.068%
Boron (B × 7)75.67 g/mol, 16.203%
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