Recognised as Colour
#C307BB
- #C307BB
- Magenta
- Dark
- Nearest: Dark orchid
#C307BB is a magenta with RGB values 195, 7, 187 and HSL 303°, 93%, 40%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Dark orchid.
Colour values
#C307BB#C307BB
HEX#C307BB
RGBrgb(195, 7, 187)
RGB (0–1)0.7647, 0.0275, 0.7333
RGB percentages76.5%, 2.7%, 73.3%
HSLhsl(302.6, 93.1%, 39.6%)
HSV / HSBhsv(302.6, 96.4%, 76.5%)
CMYK0%, 96.4%, 4.1%, 23.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,781,499
CSS custom property--colour: #C307BB;
Brightness & contrast
Relative luminance0.15342WCAG 2.x, 0 is black and 1 is white
Perceived brightness124 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.16:1
Contrast with white5.16:1WCAG normal text: AA
Contrast with black4.07:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#3CF844
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.16:1WCAG large text: AAA
Contrast with black, large text4.07:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#07C30F
Analogous#6D07C3, #C3075D
Triadic#BBC307, #07BBC3
Split complementary#5DC307, #07C36D
Tetradic#C36D07, #07C30F, #075DC3
Tints, shades & saturation
Channel breakdown
R195
G7
B187
Red195 (76.5%)
Green7 (2.7%)
Blue187 (73.3%)
Hue302.55°
Saturation (HSL)93.07%
Lightness39.61%
Dominant channelRed
Hex per channelR C3 · G 07 · B BB
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Harmonies
Similar named colours
Also reads as
C307BB (chemical formula)
- Formula
- 3,708.997 g/mol
- 309 atoms
C307BB has a molar mass of 3,708.997 g/mol, made up of 309 atoms across 2 elements: 307 × C, 2 × B.
Molar mass
Molar mass3,708.997 g/mol
Total atoms per molecule309
Distinct elements2
Mass of one molecule6.1589344 × 10^-21 g
Molecules per gram1.6236575 × 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
C99.4%
B0.6%
Carbon (C × 307)3,687.377 g/mol, 99.417%
Boron (B × 2)21.62 g/mol, 0.583%
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