Recognised as Colour
#FF1287
- #FF1287
- Red
- Dark
- Nearest: Deep pink
#FF1287 is a red with RGB values 255, 18, 135 and HSL 330°, 100%, 54%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Deep pink.
Colour values
#FF1287#FF1287
HEX#FF1287
RGBrgb(255, 18, 135)
RGB (0–1)1, 0.0706, 0.5294
RGB percentages100%, 7.1%, 52.9%
HSLhsl(330.4, 100%, 53.5%)
HSV / HSBhsv(330.4, 92.9%, 100%)
CMYK0%, 92.9%, 47.1%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,716,423
CSS custom property--colour: #FF1287;
Brightness & contrast
Relative luminance0.23442WCAG 2.x, 0 is black and 1 is white
Perceived brightness147.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.69:1
Contrast with white3.69:1WCAG normal text: Fail
Contrast with black5.69:1WCAG normal text: AA
Greyscale equivalent#4D4D4D
Inverted#00ED78
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.69:1WCAG large text: AA
Contrast with black, large text5.69:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#12FF8A
Analogous#FF12FE, #FF1312
Triadic#87FF12, #1287FF
Split complementary#12FF14, #12FEFF
Tetradic#FEFF12, #12FF8A, #1412FF
Tints, shades & saturation
Channel breakdown
R255
G18
B135
Red255 (100%)
Green18 (7.1%)
Blue135 (52.9%)
Hue330.38°
Saturation (HSL)100%
Lightness53.53%
Dominant channelRed
Hex per channelR FF · G 12 · B 87
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Also reads as
FF1287 (chemical formula)
- Formula
- 24,469.424 g/mol
- 1288 atoms
FF1287 has a molar mass of 24,469.424 g/mol, made up of 1288 atoms across 1 element: 1288 × F.
Molar mass
Molar mass24,469.424 g/mol
Total atoms per molecule1288
Distinct elements1
Mass of one molecule4.0632435 × 10^-20 g
Molecules per gram2.4610881 × 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 × 1288)24,469.424 g/mol, 100%
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