Recognised as Colour
#AC6F79
- #AC6F79
- Red
- Dark
- Nearest: Rosy brown
#AC6F79 is a red with RGB values 172, 111, 121 and HSL 350°, 27%, 55%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Rosy brown.
Colour values
#AC6F79#AC6F79
HEX#AC6F79
RGBrgb(172, 111, 121)
RGB (0–1)0.6745, 0.4353, 0.4745
RGB percentages67.5%, 43.5%, 47.5%
HSLhsl(350.2, 26.9%, 55.5%)
HSV / HSBhsv(350.2, 35.5%, 67.5%)
CMYK0%, 35.5%, 29.7%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,300,729
CSS custom property--colour: #AC6F79;
Brightness & contrast
Relative luminance0.2152WCAG 2.x, 0 is black and 1 is white
Perceived brightness133.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.3:1
Contrast with white3.96:1WCAG normal text: Fail
Contrast with black5.3:1WCAG normal text: AA
Greyscale equivalent#7D7D7D
Inverted#539086
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.96:1WCAG large text: AA
Contrast with black, large text5.3:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#6FACA2
Analogous#AC6F97, #AC846F
Triadic#79AC6F, #6F79AC
Split complementary#6FAC84, #6F98AC
Tetradic#98AC6F, #6FACA2, #846FAC
Tints, shades & saturation
Channel breakdown
R172
G111
B121
Red172 (67.5%)
Green111 (43.5%)
Blue121 (47.5%)
Hue350.16°
Saturation (HSL)26.87%
Lightness55.49%
Dominant channelRed
Hex per channelR AC · G 6F · B 79
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Harmonies
Similar named colours
Also reads as
Ac6F79 (chemical formula)
- Formula
- 2,862.842 g/mol
- 85 atoms
Ac6F79 has a molar mass of 2,862.842 g/mol, made up of 85 atoms across 2 elements: 6 × Ac, 79 × F.
Molar mass
Molar mass2,862.842 g/mol
Total atoms per molecule85
Distinct elements2
Mass of one molecule4.753861 × 10^-21 g
Molecules per gram2.1035533 × 10^20
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
Ac47.6%
F52.4%
Actinium (Ac × 6)1,362 g/mol, 47.575%
Fluorine (F × 79)1,500.842 g/mol, 52.425%
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