Recognised as Colour
#FF1CAF
- #FF1CAF
- Magenta
- Dark
- Nearest: Deep pink
#FF1CAF is a magenta with RGB values 255, 28, 175 and HSL 321°, 100%, 55%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Deep pink.
Colour values
#FF1CAF#FF1CAF
HEX#FF1CAF
RGBrgb(255, 28, 175)
RGB (0–1)1, 0.1098, 0.6863
RGB percentages100%, 11%, 68.6%
HSLhsl(321.1, 100%, 55.5%)
HSV / HSBhsv(321.1, 89%, 100%)
CMYK0%, 89%, 31.4%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,719,023
CSS custom property--colour: #FF1CAF;
Brightness & contrast
Relative luminance0.25186WCAG 2.x, 0 is black and 1 is white
Perceived brightness153 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.04:1
Contrast with white3.48:1WCAG normal text: Fail
Contrast with black6.04:1WCAG normal text: AA
Greyscale equivalent#575757
Inverted#00E350
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.48:1WCAG large text: AA
Contrast with black, large text6.04:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1CFF6C
Analogous#DE1CFF, #FF1C3D
Triadic#AFFF1C, #1CAFFF
Split complementary#3DFF1C, #1CFFDE
Tetradic#FFDE1C, #1CFF6C, #1C3DFF
Tints, shades & saturation
Channel breakdown
R255
G28
B175
Red255 (100%)
Green28 (11%)
Blue175 (68.6%)
Hue321.15°
Saturation (HSL)100%
Lightness55.49%
Dominant channelRed
Hex per channelR FF · G 1C · B AF
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Also reads as
FF1CaF (chemical formula)
- Formula
- 97.072 g/mol
- 4 atoms
FF1CaF has a molar mass of 97.072 g/mol, made up of 4 atoms across 2 elements: 3 × F, 1 × Ca.
Molar mass
Molar mass97.072 g/mol
Total atoms per molecule4
Distinct elements2
Mass of one molecule1.6119185 × 10^-22 g
Molecules per gram6.2037877 × 10^21
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
F58.7%
Ca41.3%
Fluorine (F × 3)56.994 g/mol, 58.713%
Calcium (Ca)40.078 g/mol, 41.287%
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