Recognised as Colour
#FF1065
- #FF1065
- Red
- Dark
- Nearest: Crimson
#FF1065 is a red with RGB values 255, 16, 101 and HSL 339°, 100%, 53%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#FF1065#FF1065
HEX#FF1065
RGBrgb(255, 16, 101)
RGB (0–1)1, 0.0627, 0.3961
RGB percentages100%, 6.3%, 39.6%
HSLhsl(338.7, 100%, 53.1%)
HSV / HSBhsv(338.7, 93.7%, 100%)
CMYK0%, 93.7%, 60.4%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,715,877
CSS custom property--colour: #FF1065;
Brightness & contrast
Relative luminance0.2257WCAG 2.x, 0 is black and 1 is white
Perceived brightness144.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.51:1
Contrast with white3.81:1WCAG normal text: Fail
Contrast with black5.51:1WCAG normal text: AA
Greyscale equivalent#494949
Inverted#00EF9A
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.81:1WCAG large text: AA
Contrast with black, large text5.51:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#10FFAA
Analogous#FF10DC, #FF3310
Triadic#65FF10, #1065FF
Split complementary#10FF33, #10DCFF
Tetradic#DCFF10, #10FFAA, #3310FF
Tints, shades & saturation
Channel breakdown
R255
G16
B101
Red255 (100%)
Green16 (6.3%)
Blue101 (39.6%)
Hue338.66°
Saturation (HSL)100%
Lightness53.14%
Dominant channelRed
Hex per channelR FF · G 10 · B 65
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Also reads as
FF1065 (chemical formula)
- Formula
- 20,251.868 g/mol
- 1066 atoms
FF1065 has a molar mass of 20,251.868 g/mol, made up of 1066 atoms across 1 element: 1066 × F.
Molar mass
Molar mass20,251.868 g/mol
Total atoms per molecule1066
Distinct elements1
Mass of one molecule3.3629018 × 10^-20 g
Molecules per gram2.9736224 × 10^19
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
F100%
Fluorine (F × 1066)20,251.868 g/mol, 100%
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