Recognised as Colour

#DB335B

#DB335B
Red
Dark
Nearest: Crimson

#DB335B is a red with RGB values 219, 51, 91 and HSL 346°, 70%, 53%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#DB335B#DB335B

HEX#DB335B

RGBrgb(219, 51, 91)

RGB (0–1)0.8588, 0.2, 0.3569

RGB percentages85.9%, 20%, 35.7%

HSLhsl(345.7, 70%, 52.9%)

HSV / HSBhsv(345.7, 76.7%, 85.9%)

CMYK0%, 76.7%, 58.4%, 14.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,365,531

CSS custom property--colour: #DB335B;

Brightness & contrast

Relative luminance0.18183WCAG 2.x, 0 is black and 1 is white

Perceived brightness129.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.64:1

Contrast with white4.53:1WCAG normal text: AA

Contrast with black4.64:1WCAG normal text: AA

Greyscale equivalent#5A5A5A

Inverted#24CCA4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#62605Bno red cones; affects about 1% of men; ΔE 68.1 from the original

Deuteranopia#8D8357no green cones; the most common form, about 1% of men; ΔE 69.2 from the original

Tritanopia#F00044no blue cones; rare, and affects men and women equally; ΔE 20.1 from the original

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

Contrast with white, large text4.53:1WCAG large text: AAA

Contrast with black, large text4.64:1WCAG large text: AAA

Named colours

Crimson · ΔE 16.5 Indian red · ΔE 21.4 Brown · ΔE 23.5 Firebrick · ΔE 24.2 Light coral · ΔE 28.1 Pale violetred · ΔE 28.9

Nearest named CSS colourCrimson (#DC143C)ΔE 16.5, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#33DBB3

Analogous#DB33AF, #DB5F33

Triadic#5BDB33, #335BDB

Split complementary#33DB5F, #33AFDB

Tetradic#AFDB33, #33DBB3, #5F33DB

Tints, shades & saturation

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

Lighter +40%#FAE0E6

Lighter +30%#F2B5C4

Lighter +20%#EA8AA1

Lighter +10%#E35E7E

Darker −10%#BA2145

Darker −20%#8F1935

Darker −30%#631225

Darker −40%#380A15

More saturated +25%#F9154B

Less saturated −25%#BD516B

Channel breakdown

R219

G51

B91

Red219 (85.9%)

Green51 (20%)

Blue91 (35.7%)

Hue345.71°

Saturation (HSL)70%

Lightness52.94%

Dominant channelRed

Hex per channelR DB · G 33 · B 5B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Db335B (chemical formula)

Formula
89,790.81 g/mol
336 atoms

Db335B has a molar mass of 89,790.81 g/mol, made up of 336 atoms across 2 elements: 335 × Db, 1 × B.

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Molar mass

Molar mass89,790.81 g/mol

Total atoms per molecule336

Distinct elements2

Mass of one molecule1.4910115 × 10^-19 g

Molecules per gram6.7068565 × 10^18

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%

B0%

Dubnium (Db × 335)89,780 g/mol, 99.988%

Boron (B)10.81 g/mol, 0.012%

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