Recognised as Colour
#CB6399
- #CB6399
- Magenta
- Dark
- Nearest: Pale violetred
#CB6399 is a magenta with RGB values 203, 99, 153 and HSL 329°, 50%, 59%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Pale violetred.
Colour values
#CB6399#CB6399
HEX#CB6399
RGBrgb(203, 99, 153)
RGB (0–1)0.7961, 0.3882, 0.6
RGB percentages79.6%, 38.8%, 60%
HSLhsl(328.8, 50%, 59.2%)
HSV / HSBhsv(328.8, 51.2%, 79.6%)
CMYK0%, 51.2%, 24.6%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,329,305
CSS custom property--colour: #CB6399;
Brightness & contrast
Relative luminance0.2392WCAG 2.x, 0 is black and 1 is white
Perceived brightness144 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.78:1
Contrast with white3.63:1WCAG normal text: Fail
Contrast with black5.78:1WCAG normal text: AA
Greyscale equivalent#7D7D7D
Inverted#349C66
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.63:1WCAG large text: AA
Contrast with black, large text5.78:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#63CB95
Analogous#C963CB, #CB6365
Triadic#99CB63, #6399CB
Split complementary#65CB63, #63CBC9
Tetradic#CBC963, #63CB95, #6365CB
Tints, shades & saturation
Channel breakdown
R203
G99
B153
Red203 (79.6%)
Green99 (38.8%)
Blue153 (60%)
Hue328.85°
Saturation (HSL)50%
Lightness59.22%
Dominant channelRed
Hex per channelR CB · G 63 · B 99
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Also reads as
CB6399 (chemical formula)
- Formula
- 69,185.201 g/mol
- 6400 atoms
CB6399 has a molar mass of 69,185.201 g/mol, made up of 6400 atoms across 2 elements: 1 × C, 6399 × B.
Molar mass
Molar mass69,185.201 g/mol
Total atoms per molecule6400
Distinct elements2
Mass of one molecule1.1488473 × 10^-19 g
Molecules per gram8.7043771 × 10^18
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
C0%
B100%
Carbon (C)12.011 g/mol, 0.017%
Boron (B × 6399)69,173.19 g/mol, 99.983%
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