Recognised as Colour
#FF4F7C
- #FF4F7C
- Red
- Dark
- Nearest: Crimson
#FF4F7C is a red with RGB values 255, 79, 124 and HSL 345°, 100%, 65%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#FF4F7C#FF4F7C
HEX#FF4F7C
RGBrgb(255, 79, 124)
RGB (0–1)1, 0.3098, 0.4863
RGB percentages100%, 31%, 48.6%
HSLhsl(344.7, 100%, 65.5%)
HSV / HSBhsv(344.7, 69%, 100%)
CMYK0%, 69%, 51.4%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,732,028
CSS custom property--colour: #FF4F7C;
Brightness & contrast
Relative luminance0.28307WCAG 2.x, 0 is black and 1 is white
Perceived brightness157.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.66:1
Contrast with white3.15:1WCAG normal text: Fail
Contrast with black6.66:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#00B083
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.15:1WCAG large text: AA
Contrast with black, large text6.66:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4FFFD2
Analogous#FF4FD4, #FF7A4F
Triadic#7CFF4F, #4F7CFF
Split complementary#4FFF7A, #4FD4FF
Tetradic#D4FF4F, #4FFFD2, #7A4FFF
Tints, shades & saturation
Channel breakdown
R255
G79
B124
Red255 (100%)
Green79 (31%)
Blue124 (48.6%)
Hue344.66°
Saturation (HSL)100%
Lightness65.49%
Dominant channelRed
Hex per channelR FF · G 4F · B 7C
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Also reads as
FF4F7C (chemical formula)
- Formula
- 239.987 g/mol
- 13 atoms
FF4F7C has a molar mass of 239.987 g/mol, made up of 13 atoms across 2 elements: 12 × F, 1 × C.
Molar mass
Molar mass239.987 g/mol
Total atoms per molecule13
Distinct elements2
Mass of one molecule3.9850779 × 10^-22 g
Molecules per gram2.5093612 × 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
F95%
C5%
Fluorine (F × 12)227.976 g/mol, 94.995%
Carbon (C)12.011 g/mol, 5.005%
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