Recognised as Colour
#CB7591
- #CB7591
- Red
- Dark
- Nearest: Pale violetred
#CB7591 is a red with RGB values 203, 117, 145 and HSL 340°, 45%, 63%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Pale violetred.
Colour values
#CB7591#CB7591
HEX#CB7591
RGBrgb(203, 117, 145)
RGB (0–1)0.7961, 0.4588, 0.5686
RGB percentages79.6%, 45.9%, 56.9%
HSLhsl(340.5, 45.3%, 62.7%)
HSV / HSBhsv(340.5, 42.4%, 79.6%)
CMYK0%, 42.4%, 28.6%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,333,905
CSS custom property--colour: #CB7591;
Brightness & contrast
Relative luminance0.27463WCAG 2.x, 0 is black and 1 is white
Perceived brightness150.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.49:1
Contrast with white3.23:1WCAG normal text: Fail
Contrast with black6.49:1WCAG normal text: AA
Greyscale equivalent#898989
Inverted#348A6E
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.23:1WCAG large text: AA
Contrast with black, large text6.49:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#75CBAF
Analogous#CB75BC, #CB8475
Triadic#91CB75, #7591CB
Split complementary#75CB84, #75BCCB
Tetradic#BCCB75, #75CBAF, #8475CB
Tints, shades & saturation
Channel breakdown
R203
G117
B145
Red203 (79.6%)
Green117 (45.9%)
Blue145 (56.9%)
Hue340.47°
Saturation (HSL)45.26%
Lightness62.75%
Dominant channelRed
Hex per channelR CB · G 75 · B 91
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Harmonies
Similar named colours
Also reads as
CB7591 (chemical formula)
- Formula
- 82,070.721 g/mol
- 7592 atoms
CB7591 has a molar mass of 82,070.721 g/mol, made up of 7592 atoms across 2 elements: 1 × C, 7591 × B.
Molar mass
Molar mass82,070.721 g/mol
Total atoms per molecule7592
Distinct elements2
Mass of one molecule1.3628164 × 10^-19 g
Molecules per gram7.3377456 × 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, 0.015%
Boron (B × 7591)82,058.71 g/mol, 99.985%
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