Recognised as Colour
#CB5746
- #CB5746
- Red
- Dark
- Nearest: Indian red
#CB5746 is a red with RGB values 203, 87, 70 and HSL 8°, 56%, 54%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Indian red.
Colour values
#CB5746#CB5746
HEX#CB5746
RGBrgb(203, 87, 70)
RGB (0–1)0.7961, 0.3412, 0.2745
RGB percentages79.6%, 34.1%, 27.5%
HSLhsl(7.7, 56.1%, 53.5%)
HSV / HSBhsv(7.7, 65.5%, 79.6%)
CMYK0%, 57.1%, 65.5%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,326,150
CSS custom property--colour: #CB5746;
Brightness & contrast
Relative luminance0.19955WCAG 2.x, 0 is black and 1 is white
Perceived brightness131.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.99:1
Contrast with white4.21:1WCAG normal text: Fail
Contrast with black4.99:1WCAG normal text: AA
Greyscale equivalent#6E6E6E
Inverted#34A8B9
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.21:1WCAG large text: AA
Contrast with black, large text4.99:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#46BACB
Analogous#CB4678, #CB9946
Triadic#46CB57, #5746CB
Split complementary#46CB9A, #4677CB
Tetradic#78CB46, #46BACB, #9A46CB
Tints, shades & saturation
Channel breakdown
R203
G87
B70
Red203 (79.6%)
Green87 (34.1%)
Blue70 (27.5%)
Hue7.67°
Saturation (HSL)56.12%
Lightness53.53%
Dominant channelRed
Hex per channelR CB · G 57 · B 46
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Also reads as
CB5746 (chemical formula)
- Formula
- 62,126.271 g/mol
- 5747 atoms
CB5746 has a molar mass of 62,126.271 g/mol, made up of 5747 atoms across 2 elements: 1 × C, 5746 × B.
Molar mass
Molar mass62,126.271 g/mol
Total atoms per molecule5747
Distinct elements2
Mass of one molecule1.031631 × 10^-19 g
Molecules per gram9.6933884 × 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, 0.019%
Boron (B × 5746)62,114.26 g/mol, 99.981%
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