Recognised as Colour

#DB3049

#DB3049
Red
Dark
Nearest: Crimson

#DB3049 is a red with RGB values 219, 48, 73 and HSL 351°, 70%, 52%. 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

#DB3049#DB3049

HEX#DB3049

RGBrgb(219, 48, 73)

RGB (0–1)0.8588, 0.1882, 0.2863

RGB percentages85.9%, 18.8%, 28.6%

HSLhsl(351.2, 70.4%, 52.4%)

HSV / HSBhsv(351.2, 78.1%, 85.9%)

CMYK0%, 78.1%, 66.7%, 14.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,364,745

CSS custom property--colour: #DB3049;

Brightness & contrast

Relative luminance0.17655WCAG 2.x, 0 is black and 1 is white

Perceived brightness127.7 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 black4.53:1WCAG normal text: AA

Greyscale equivalent#565656

Inverted#24CFB6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#635E49no red cones; affects about 1% of men; ΔE 69.6 from the original

Deuteranopia#8E8244no green cones; the most common form, about 1% of men; ΔE 70.1 from the original

Tritanopia#F0003Bno blue cones; rare, and affects men and women equally; ΔE 16.4 from the original

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 text4.53:1WCAG large text: AAA

Named colours

Crimson · ΔE 7.9 Firebrick · ΔE 16.7 Brown · ΔE 19.6 Indian red · ΔE 21.9 Tomato · ΔE 23.6 Salmon · ΔE 27.2

Nearest named CSS colourCrimson (#DC143C)ΔE 7.95, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#30DBC2

Analogous#DB309F, #DB6C30

Triadic#49DB30, #3049DB

Split complementary#30DB6C, #309FDB

Tetradic#9FDB30, #30DBC2, #6C30DB

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F9DEE2

Lighter +30%#F2B2BC

Lighter +20%#EA8795

Lighter +10%#E35B6F

Darker −10%#B82036

Darker −20%#8D1829

Darker −30%#61111D

Darker −40%#360910

More saturated +25%#F91234

Less saturated −25%#BD4E5E

Channel breakdown

R219

G48

B73

Red219 (85.9%)

Green48 (18.8%)

Blue73 (28.6%)

Hue351.23°

Saturation (HSL)70.37%

Lightness52.35%

Dominant channelRed

Hex per channelR DB · G 30 · B 49

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Db3049 (chemical formula)

Formula
817,132 g/mol
3049 atoms

Db3049 has a molar mass of 817,132 g/mol, made up of 3049 atoms across 1 element: 3049 × Db.

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Molar mass

Molar mass817,132 g/mol

Total atoms per molecule3049

Distinct elements1

Mass of one molecule1.3568796 × 10^-18 g

Molecules per gram7.3698506 × 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 × 3049)817,132 g/mol, 100%

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Elements in this formula

Dubnium

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