Recognised as Colour
#AC412F
- #AC412F
- Red
- Dark
- Nearest: Brown
#AC412F is a red with RGB values 172, 65, 47 and HSL 9°, 57%, 43%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Brown.
Colour values
#AC412F#AC412F
HEX#AC412F
RGBrgb(172, 65, 47)
RGB (0–1)0.6745, 0.2549, 0.1843
RGB percentages67.5%, 25.5%, 18.4%
HSLhsl(8.6, 57.1%, 42.9%)
HSV / HSBhsv(8.6, 72.7%, 67.5%)
CMYK0%, 62.2%, 72.7%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,288,879
CSS custom property--colour: #AC412F;
Brightness & contrast
Relative luminance0.12756WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.91:1
Contrast with white5.91:1WCAG normal text: AA
Contrast with black3.55:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#53BED0
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.91:1WCAG large text: AAA
Contrast with black, large text3.55:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2F9AAC
Analogous#AC2F5B, #AC7F2F
Triadic#2FAC41, #412FAC
Split complementary#2FAC7F, #2F5CAC
Tetradic#5CAC2F, #2F9AAC, #802FAC
Tints, shades & saturation
Channel breakdown
R172
G65
B47
Red172 (67.5%)
Green65 (25.5%)
Blue47 (18.4%)
Hue8.64°
Saturation (HSL)57.08%
Lightness42.94%
Dominant channelRed
Hex per channelR AC · G 41 · B 2F
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Also reads as
Ac412F (chemical formula)
- Formula
- 93,542.998 g/mol
- 413 atoms
Ac412F has a molar mass of 93,542.998 g/mol, made up of 413 atoms across 2 elements: 412 × Ac, 1 × F.
Molar mass
Molar mass93,542.998 g/mol
Total atoms per molecule413
Distinct elements2
Mass of one molecule1.553318 × 10^-19 g
Molecules per gram6.4378317 × 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
Ac100%
F0%
Actinium (Ac × 412)93,524 g/mol, 99.98%
Fluorine (F)18.998 g/mol, 0.02%
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