Recognised as Colour

#DB4254

#DB4254
Red
Dark
Nearest: Crimson

#DB4254 is a red with RGB values 219, 66, 84 and HSL 353°, 68%, 56%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#DB4254#DB4254

HEX#DB4254

RGBrgb(219, 66, 84)

RGB (0–1)0.8588, 0.2588, 0.3294

RGB percentages85.9%, 25.9%, 32.9%

HSLhsl(352.9, 68%, 55.9%)

HSV / HSBhsv(352.9, 69.9%, 85.9%)

CMYK0%, 69.9%, 61.6%, 14.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,369,364

CSS custom property--colour: #DB4254;

Brightness & contrast

Relative luminance0.19597WCAG 2.x, 0 is black and 1 is white

Perceived brightness133 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.92:1

Contrast with white4.27:1WCAG normal text: Fail

Contrast with black4.92:1WCAG normal text: AA

Greyscale equivalent#646464

Inverted#24BDAB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6B6654no red cones; affects about 1% of men; ΔE 63.5 from the original

Deuteranopia#928650no green cones; the most common form, about 1% of men; ΔE 64 from the original

Tritanopia#F0164Ano blue cones; rare, and affects men and women equally; ΔE 17.4 from the original

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

Contrast with white, large text4.27:1WCAG large text: AA

Contrast with black, large text4.92:1WCAG large text: AAA

Named colours

Crimson · ΔE 14.7 Indian red · ΔE 15.6 Brown · ΔE 18.3 Firebrick · ΔE 18.4 Salmon · ΔE 22.2 Light coral · ΔE 23.3

Nearest named CSS colourCrimson (#DC143C)ΔE 14.68, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#42DBC9

Analogous#DB42A0, #DB7D42

Triadic#54DB42, #4254DB

Split complementary#42DB7D, #42A0DB

Tetradic#A1DB42, #42DBC9, #7D42DB

Tints, shades & saturation

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

Lighter +40%#FCEDEF

Lighter +30%#F3C3C8

Lighter +20%#EB98A2

Lighter +10%#E36D7B

Darker −10%#C52538

Darker −20%#9A1D2C

Darker −30%#6F1520

Darker −40%#440D13

More saturated +25%#F7263E

Less saturated −25%#BF5E6A

Channel breakdown

R219

G66

B84

Red219 (85.9%)

Green66 (25.9%)

Blue84 (32.9%)

Hue352.94°

Saturation (HSL)68%

Lightness55.88%

Dominant channelRed

Hex per channelR DB · G 42 · B 54

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Db4254 (chemical formula)

Formula
1,140,072 g/mol
4254 atoms

Db4254 has a molar mass of 1,140,072 g/mol, made up of 4254 atoms across 1 element: 4254 × Db.

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Molar mass

Molar mass1,140,072 g/mol

Total atoms per molecule4254

Distinct elements1

Mass of one molecule1.8931341 × 10^-18 g

Molecules per gram5.282246 × 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 × 4254)1,140,072 g/mol, 100%

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Elements in this formula

Dubnium

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