Recognised as Colour
#FF1DB8
- #FF1DB8
- Magenta
- Dark
- Nearest: Deep pink
#FF1DB8 is a magenta with RGB values 255, 29, 184 and HSL 319°, 100%, 56%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Deep pink.
Colour values
#FF1DB8#FF1DB8
HEX#FF1DB8
RGBrgb(255, 29, 184)
RGB (0–1)1, 0.1137, 0.7216
RGB percentages100%, 11.4%, 72.2%
HSLhsl(318.8, 100%, 55.7%)
HSV / HSBhsv(318.8, 88.6%, 100%)
CMYK0%, 88.6%, 27.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,719,288
CSS custom property--colour: #FF1DB8;
Brightness & contrast
Relative luminance0.25599WCAG 2.x, 0 is black and 1 is white
Perceived brightness154.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.12:1
Contrast with white3.43:1WCAG normal text: Fail
Contrast with black6.12:1WCAG normal text: AA
Greyscale equivalent#585858
Inverted#00E247
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.43:1WCAG large text: AA
Contrast with black, large text6.12:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1DFF64
Analogous#D51DFF, #FF1D47
Triadic#B8FF1D, #1DB8FF
Split complementary#47FF1D, #1DFFD5
Tetradic#FFD51D, #1DFF64, #1D47FF
Tints, shades & saturation
Channel breakdown
R255
G29
B184
Red255 (100%)
Green29 (11.4%)
Blue184 (72.2%)
Hue318.85°
Saturation (HSL)100%
Lightness55.69%
Dominant channelRed
Hex per channelR FF · G 1D · B B8
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Also reads as
FF1Db8 (chemical formula)
- Formula
- 2,181.996 g/mol
- 10 atoms
FF1Db8 has a molar mass of 2,181.996 g/mol, made up of 10 atoms across 2 elements: 2 × F, 8 × Db.
Molar mass
Molar mass2,181.996 g/mol
Total atoms per molecule10
Distinct elements2
Mass of one molecule3.6232896 × 10^-21 g
Molecules per gram2.7599229 × 10^20
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
F1.7%
Db98.3%
Fluorine (F × 2)37.996 g/mol, 1.741%
Dubnium (Db × 8)2,144 g/mol, 98.259%
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