Recognised as Colour
#DB9090
- #DB9090
- Red
- Dark
- Nearest: Rosy brown
#DB9090 is a red with RGB values 219, 144, 144 and HSL 0°, 51%, 71%. It is a dark colour, so black text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#DB9090#DB9090
HEX#DB9090
RGBrgb(219, 144, 144)
RGB (0–1)0.8588, 0.5647, 0.5647
RGB percentages85.9%, 56.5%, 56.5%
HSLhsl(0, 51%, 71.2%)
HSV / HSBhsv(0, 34.2%, 85.9%)
CMYK0%, 34.2%, 34.2%, 14.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,389,392
CSS custom property--colour: #DB9090;
Brightness & contrast
Relative luminance0.3702WCAG 2.x, 0 is black and 1 is white
Perceived brightness169.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.4:1
Contrast with white2.5:1WCAG normal text: Fail
Contrast with black8.4:1WCAG normal text: AAA
Greyscale equivalent#A0A0A0
Inverted#246F6F
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.5:1WCAG large text: Fail
Contrast with black, large text8.4:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#90DBDB
Analogous#DB90B5, #DBB590
Triadic#90DB90, #9090DB
Split complementary#90DBB5, #90B5DB
Tetradic#B5DB90, #90DBDB, #B590DB
Tints, shades & saturation
Channel breakdown
R219
G144
B144
Red219 (85.9%)
Green144 (56.5%)
Blue144 (56.5%)
Hue0°
Saturation (HSL)51.02%
Lightness71.18%
Dominant channelRed
Hex per channelR DB · G 90 · B 90
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Harmonies
Similar named colours
Also reads as
Db9090 (chemical formula)
- Formula
- 2,436,120 g/mol
- 9090 atoms
Db9090 has a molar mass of 2,436,120 g/mol, made up of 9090 atoms across 1 element: 9090 × Db.
Molar mass
Molar mass2,436,120 g/mol
Total atoms per molecule9090
Distinct elements1
Mass of one molecule4.0452724 × 10^-18 g
Molecules per gram2.4720214 × 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 × 9090)2,436,120 g/mol, 100%
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