The reading
Physical energy, drive and appetiteAura colour
Red Aura
Read as physical energy, drive and appetite. A real wavelength, 620–750 nanometres.
Checked against the visible spectrum
Red is a real colour of light
The longest visible wavelength — beyond 750 nanometres is infrared, which we feel as heat rather than see. Fitting for the root chakra and a reading about the body, survival and force.
19 of 31 aura colours have no wavelength. Why →
Nearest colours in the spectrum
Physically adjacent to red — a few nanometres apart, yet given entirely separate meanings.
What a red aura is said to mean
The shadow side
Anger held close to the surfaceTradition, not measurement. What aura cameras actually record →
Light and dark red
These two are not symmetrical, and it goes the opposite way to how it looks. Dark red is the same wavelength with less light — still pure. Light red is that wavelength plus every other one, because white is all of them. The pale version is the mixed version.
Light red
Adding white light, which means adding every other wavelength alongside the 620–750 nm band. So a light red aura is, in physical terms, less purely red than the standard one — the hue is diluted, not brightened. Read as physical energy, drive and appetite held more lightly.Dark red
The identical wavelength at lower intensity — fewer photons, same frequency. Dark red is therefore the only one of the two that is still purely red: nothing has been added to it, only removed. Read as anger held close to the surface — the strained version.Questions about the red aura
What does a red aura mean?
Physical energy, drive and appetite. The shadow side is anger held close to the surface.
Is red a real colour of light?
Yes. It occupies 620–750 nanometres of the visible spectrum — 130 nm out of the roughly 370 the eye can see — so a single frequency of light produces it.
Which chakra is red?
The Root chakra. Only 8 of the 31 colours people search for as auras map onto a chakra at all — the system covers seven positions, not the whole palette.
How rare is a red aura?
Unanswerable — auras are not counted anywhere. What is countable is interest: 30,150 searches a month, rank 10 of 31.
Searched about as often
Red ranks 10 of 31 by search demand. Its neighbours in that ranking:
Band 620–750 nm, width 130 nm. 30,150 searches a month. How this was produced →