Recognised as Colour
#DB3145
- #DB3145
- Red
- Dark
- Nearest: Crimson
#DB3145 is a red with RGB values 219, 49, 69 and HSL 353°, 70%, 53%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#DB3145#DB3145
HEX#DB3145
RGBrgb(219, 49, 69)
RGB (0–1)0.8588, 0.1922, 0.2706
RGB percentages85.9%, 19.2%, 27.1%
HSLhsl(352.9, 70.2%, 52.5%)
HSV / HSBhsv(352.9, 77.6%, 85.9%)
CMYK0%, 77.6%, 68.5%, 14.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,364,997
CSS custom property--colour: #DB3145;
Brightness & contrast
Relative luminance0.17686WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.63:1
Contrast with white4.63:1WCAG normal text: AA
Contrast with black4.54:1WCAG normal text: AA
Greyscale equivalent#575757
Inverted#24CEBA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.63:1WCAG large text: AAA
Contrast with black, large text4.54:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#31DBC7
Analogous#DB319A, #DB7231
Triadic#45DB31, #3145DB
Split complementary#31DB72, #319ADB
Tetradic#9ADB31, #31DBC7, #7231DB
Tints, shades & saturation
Channel breakdown
R219
G49
B69
Red219 (85.9%)
Green49 (19.2%)
Blue69 (27.1%)
Hue352.94°
Saturation (HSL)70.25%
Lightness52.55%
Dominant channelRed
Hex per channelR DB · G 31 · B 45
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Also reads as
Db3145 (chemical formula)
- Formula
- 842,860 g/mol
- 3145 atoms
Db3145 has a molar mass of 842,860 g/mol, made up of 3145 atoms across 1 element: 3145 × Db.
Molar mass
Molar mass842,860 g/mol
Total atoms per molecule3145
Distinct elements1
Mass of one molecule1.399602 × 10^-18 g
Molecules per gram7.1448885 × 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 × 3145)842,860 g/mol, 100%
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