Recognised as Colour
#DB5749
- #DB5749
- Red
- Dark
- Nearest: Indian red
#DB5749 is a red with RGB values 219, 87, 73 and HSL 6°, 67%, 57%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Indian red.
Colour values
#DB5749#DB5749
HEX#DB5749
RGBrgb(219, 87, 73)
RGB (0–1)0.8588, 0.3412, 0.2863
RGB percentages85.9%, 34.1%, 28.6%
HSLhsl(5.8, 67%, 57.3%)
HSV / HSBhsv(5.8, 66.7%, 85.9%)
CMYK0%, 60.3%, 66.7%, 14.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,374,729
CSS custom property--colour: #DB5749;
Brightness & contrast
Relative luminance0.22357WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.47:1
Contrast with white3.84:1WCAG normal text: Fail
Contrast with black5.47:1WCAG normal text: AA
Greyscale equivalent#727272
Inverted#24A8B6
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.84:1WCAG large text: AA
Contrast with black, large text5.47:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#49CDDB
Analogous#DB4984, #DBA049
Triadic#49DB57, #5749DB
Split complementary#49DBA0, #4984DB
Tetradic#84DB49, #49CDDB, #A049DB
Tints, shades & saturation
Channel breakdown
R219
G87
B73
Red219 (85.9%)
Green87 (34.1%)
Blue73 (28.6%)
Hue5.75°
Saturation (HSL)66.97%
Lightness57.25%
Dominant channelRed
Hex per channelR DB · G 57 · B 49
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Also reads as
Db5749 (chemical formula)
- Formula
- 1,540,732 g/mol
- 5749 atoms
Db5749 has a molar mass of 1,540,732 g/mol, made up of 5749 atoms across 1 element: 5749 × Db.
Molar mass
Molar mass1,540,732 g/mol
Total atoms per molecule5749
Distinct elements1
Mass of one molecule2.5584457 × 10^-18 g
Molecules per gram3.9086231 × 10^17
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
Db100%
Dubnium (Db × 5749)1,540,732 g/mol, 100%
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