Recognised as Colour
#FF408C
- #FF408C
- Red
- Dark
- Nearest: Deep pink
#FF408C is a red with RGB values 255, 64, 140 and HSL 336°, 100%, 63%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Deep pink.
Colour values
#FF408C#FF408C
HEX#FF408C
RGBrgb(255, 64, 140)
RGB (0–1)1, 0.251, 0.549
RGB percentages100%, 25.1%, 54.9%
HSLhsl(336.1, 100%, 62.5%)
HSV / HSBhsv(336.1, 74.9%, 100%)
CMYK0%, 74.9%, 45.1%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,728,204
CSS custom property--colour: #FF408C;
Brightness & contrast
Relative luminance0.2682WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.36:1
Contrast with white3.3:1WCAG normal text: Fail
Contrast with black6.36:1WCAG normal text: AA
Greyscale equivalent#6E6E6E
Inverted#00BF73
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.3:1WCAG large text: AA
Contrast with black, large text6.36:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#40FFB3
Analogous#FF40EB, #FF5340
Triadic#8CFF40, #408CFF
Split complementary#40FF53, #40ECFF
Tetradic#EBFF40, #40FFB3, #5440FF
Tints, shades & saturation
Channel breakdown
R255
G64
B140
Red255 (100%)
Green64 (25.1%)
Blue140 (54.9%)
Hue336.13°
Saturation (HSL)100%
Lightness62.55%
Dominant channelRed
Hex per channelR FF · G 40 · B 8C
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Harmonies
Similar named colours
Also reads as
FF408C (chemical formula)
- Formula
- 7,782.193 g/mol
- 410 atoms
FF408C has a molar mass of 7,782.193 g/mol, made up of 410 atoms across 2 elements: 409 × F, 1 × C.
Molar mass
Molar mass7,782.193 g/mol
Total atoms per molecule410
Distinct elements2
Mass of one molecule1.2922636 × 10^-20 g
Molecules per gram7.7383596 × 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
F99.8%
C0.2%
Fluorine (F × 409)7,770.182 g/mol, 99.846%
Carbon (C)12.011 g/mol, 0.154%
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