Recognised as Colour
#CB6579
- #CB6579
- Red
- Dark
- Nearest: Pale violetred
#CB6579 is a red with RGB values 203, 101, 121 and HSL 348°, 50%, 60%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Pale violetred.
Colour values
#CB6579#CB6579
HEX#CB6579
RGBrgb(203, 101, 121)
RGB (0–1)0.7961, 0.3961, 0.4745
RGB percentages79.6%, 39.6%, 47.5%
HSLhsl(348.2, 49.5%, 59.6%)
HSV / HSBhsv(348.2, 50.2%, 79.6%)
CMYK0%, 50.2%, 40.4%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,329,785
CSS custom property--colour: #CB6579;
Brightness & contrast
Relative luminance0.23384WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.68:1
Contrast with white3.7:1WCAG normal text: Fail
Contrast with black5.68:1WCAG normal text: AA
Greyscale equivalent#7C7C7C
Inverted#349A86
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.7:1WCAG large text: AA
Contrast with black, large text5.68:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#65CBB7
Analogous#CB65AC, #CB8465
Triadic#79CB65, #6579CB
Split complementary#65CB84, #65ACCB
Tetradic#ACCB65, #65CBB7, #8465CB
Tints, shades & saturation
Channel breakdown
R203
G101
B121
Red203 (79.6%)
Green101 (39.6%)
Blue121 (47.5%)
Hue348.24°
Saturation (HSL)49.51%
Lightness59.61%
Dominant channelRed
Hex per channelR CB · G 65 · B 79
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Harmonies
Similar named colours
Also reads as
CB6579 (chemical formula)
- Formula
- 71,131.001 g/mol
- 6580 atoms
CB6579 has a molar mass of 71,131.001 g/mol, made up of 6580 atoms across 2 elements: 1 × C, 6579 × B.
Molar mass
Molar mass71,131.001 g/mol
Total atoms per molecule6580
Distinct elements2
Mass of one molecule1.1811581 × 10^-19 g
Molecules per gram8.4662674 × 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 × 6579)71,118.99 g/mol, 99.983%
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