Recognised as Colour
#FF7173
- #FF7173
- Red
- Dark
- Nearest: Salmon
#FF7173 is a red with RGB values 255, 113, 115 and HSL 359°, 100%, 72%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Salmon.
Colour values
#FF7173#FF7173
HEX#FF7173
RGBrgb(255, 113, 115)
RGB (0–1)1, 0.4431, 0.451
RGB percentages100%, 44.3%, 45.1%
HSLhsl(359.2, 100%, 72.2%)
HSV / HSBhsv(359.2, 55.7%, 100%)
CMYK0%, 55.7%, 54.9%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,740,723
CSS custom property--colour: #FF7173;
Brightness & contrast
Relative luminance0.34308WCAG 2.x, 0 is black and 1 is white
Perceived brightness168.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.86:1
Contrast with white2.67:1WCAG normal text: Fail
Contrast with black7.86:1WCAG normal text: AAA
Greyscale equivalent#8F8F8F
Inverted#008E8C
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.67:1WCAG large text: Fail
Contrast with black, large text7.86:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#71FFFD
Analogous#FF71BA, #FFB671
Triadic#73FF71, #7173FF
Split complementary#71FFB6, #71BAFF
Tetradic#BAFF71, #71FFFD, #B671FF
Tints, shades & saturation
Channel breakdown
R255
G113
B115
Red255 (100%)
Green113 (44.3%)
Blue115 (45.1%)
Hue359.15°
Saturation (HSL)100%
Lightness72.16%
Dominant channelRed
Hex per channelR FF · G 71 · B 73
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Harmonies
Similar named colours
Also reads as
FF7173 (chemical formula)
- Formula
- 136,291.652 g/mol
- 7174 atoms
FF7173 has a molar mass of 136,291.652 g/mol, made up of 7174 atoms across 1 element: 7174 × F.
Molar mass
Molar mass136,291.652 g/mol
Total atoms per molecule7174
Distinct elements1
Mass of one molecule2.2631761 × 10^-19 g
Molecules per gram4.4185691 × 10^18
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 × 7174)136,291.652 g/mol, 100%
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