Recognised as Colour

#DB2963

#DB2963
Red
Dark
Nearest: Crimson

#DB2963 is a red with RGB values 219, 41, 99 and HSL 340°, 71%, 51%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#DB2963#DB2963

HEX#DB2963

RGBrgb(219, 41, 99)

RGB (0–1)0.8588, 0.1608, 0.3882

RGB percentages85.9%, 16.1%, 38.8%

HSLhsl(340.4, 71.2%, 51%)

HSV / HSBhsv(340.4, 81.3%, 85.9%)

CMYK0%, 81.3%, 54.8%, 14.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,362,979

CSS custom property--colour: #DB2963;

Brightness & contrast

Relative luminance0.17547WCAG 2.x, 0 is black and 1 is white

Perceived brightness128.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.66:1

Contrast with white4.66:1WCAG normal text: AA

Contrast with black4.51:1WCAG normal text: AA

Greyscale equivalent#535353

Inverted#24D69C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5B5E64no red cones; affects about 1% of men; ΔE 71.1 from the original

Deuteranopia#89815Fno green cones; the most common form, about 1% of men; ΔE 72 from the original

Tritanopia#EF0043no blue cones; rare, and affects men and women equally; ΔE 23.8 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text4.66:1WCAG large text: AAA

Contrast with black, large text4.51:1WCAG large text: AAA

Named colours

Crimson · ΔE 21.5 Deep pink · ΔE 24.9 Indian red · ΔE 26.3 Medium violet red · ΔE 27.8 Pale violetred · ΔE 28.6 Hot pink · ΔE 28.6

Nearest named CSS colourCrimson (#DC143C)ΔE 21.51, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#29DBA1

Analogous#DB29BC, #DB4829

Triadic#63DB29, #2963DB

Split complementary#29DB48, #29BCDB

Tetradic#BCDB29, #29DBA1, #4829DB

Tints, shades & saturation

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

Lighter +40%#F8D8E2

Lighter +30%#F1ACC2

Lighter +20%#EA80A3

Lighter +10%#E25583

Darker −10%#B31E4F

Darker −20%#87173B

Darker −30%#5C0F28

Darker −40%#300815

More saturated +25%#FA0A58

Less saturated −25%#BC486E

Channel breakdown

R219

G41

B99

Red219 (85.9%)

Green41 (16.1%)

Blue99 (38.8%)

Hue340.45°

Saturation (HSL)71.2%

Lightness50.98%

Dominant channelRed

Hex per channelR DB · G 29 · B 63

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Db2963 (chemical formula)

Formula
794,084 g/mol
2963 atoms

Db2963 has a molar mass of 794,084 g/mol, made up of 2963 atoms across 1 element: 2963 × Db.

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Molar mass

Molar mass794,084 g/mol

Total atoms per molecule2963

Distinct elements1

Mass of one molecule1.3186075 × 10^-18 g

Molecules per gram7.5837578 × 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 × 2963)794,084 g/mol, 100%

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Elements in this formula

Dubnium

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