Recognised as Colour
#DB1215
- #DB1215
- Red
- Dark
- Nearest: Red
#DB1215 is a red with RGB values 219, 18, 21 and HSL 359°, 85%, 46%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Red.
Colour values
#DB1215#DB1215
HEX#DB1215
RGBrgb(219, 18, 21)
RGB (0–1)0.8588, 0.0706, 0.0824
RGB percentages85.9%, 7.1%, 8.2%
HSLhsl(359.1, 84.8%, 46.5%)
HSV / HSBhsv(359.1, 91.8%, 85.9%)
CMYK0%, 91.8%, 90.4%, 14.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,357,013
CSS custom property--colour: #DB1215;
Brightness & contrast
Relative luminance0.15547WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.11:1
Contrast with white5.11:1WCAG normal text: AA
Contrast with black4.11:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#24EDEA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.11:1WCAG large text: AAA
Contrast with black, large text4.11:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#12DBD8
Analogous#DB127A, #DB7312
Triadic#15DB12, #1215DB
Split complementary#12DB74, #1279DB
Tetradic#7ADB12, #12DBD8, #7312DB
Tints, shades & saturation
Channel breakdown
R219
G18
B21
Red219 (85.9%)
Green18 (7.1%)
Blue21 (8.2%)
Hue359.1°
Saturation (HSL)84.81%
Lightness46.47%
Dominant channelRed
Hex per channelR DB · G 12 · B 15
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Also reads as
Db1215 (chemical formula)
- Formula
- 325,620 g/mol
- 1215 atoms
Db1215 has a molar mass of 325,620 g/mol, made up of 1215 atoms across 1 element: 1215 × Db.
Molar mass
Molar mass325,620 g/mol
Total atoms per molecule1215
Distinct elements1
Mass of one molecule5.4070473 × 10^-19 g
Molecules per gram1.8494382 × 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%
Dubnium (Db × 1215)325,620 g/mol, 100%
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