B140 Aquamarine: Testing Ohuhu Markers for Lightfastness and Quality

 
Learn about B140 “Aquamarine”, a blue Ohuhu Marker. We swatch and test Ohuhu colors- layering, staining, lift, value, lightfastness, saturation, and cap accuracy. | MarkerNovice.com | How to blend alcohol markers
 
 
 

You were told “Ohuhu is the Copic slayer! They’re like Copic Markers but better!”

Is it true?

Every Ohuhu Marker has different characteristics based upon its unique ink formula. No matter how great they say the marker is, test results do not lie.

So are Ohuhu markers as great as you’ve heard?

Let’s look at Ohuhu B140 to find out.

 

WARNING: Ohuhu markers have numbers on the cap but not on the body of the marker. We do not recommend coloring with both caps off due to the risk of accidentally placing the wrong caps on a marker.

 

Test results: Ohuhu B140 Aquamarine

Refill: At this time, Ohuhu only sells refills for 50 colors (not exactly what they advertise though, eh?). Fortunately they do sell refill ink for B140, so when this marker stops blending well, you can easily refill it to restore its potential. See Ohuhu’s current list of refills here.

Temperature: A red-shifted medium blue.

Resemblance: diluted Ultramarine Blue watercolor

Actual Value: N5

Unlike Copic, Ohuhu does not measure value— this is a glaring deficiency which makes finding blending combinations harder than it has to be!

All Copics are measured on a Neutral Gray value scale. The last number on the Copic cap indicates the value. We’re using the Copic scale to measure Ohuhu until Ohuhu releases a reliable value scale.

Color Name: This marker is ridiculously named Aquamarine.

The name on this marker is clearly a sign that Ohuhu does not employ anyone on the color development team who both speaks English and understands common color nomenclature. This color is not even remotely close to “Aquamarine”. I suspect they meant to name this “Ultramarine” but even that would be wrong because we usually think of Ultramarine as the full strength darker version of this color.

Cap Accuracy: The plastic on an Ohuhu Honolulu B140 is fairly close to the color of one coat of B140 ink. The plastic is a little duller and grayer but not so off that I’d complain about being deceived by the plastic.

A common complaint about Ohuhu is that the caps are not an accurate match to the ink inside the marker. I disagree. I have yet to find a marker that I’d classify as drastically wrong. The names may be odd and the numbering system is trash but for the. most part, the color of the plastic usually comes close to the ink.

Copic Substitution: Ohuhu B140 is slightly lighter but similar to Copic’s B24. They are not the same ink due to the difference in test results.

Note: similar colors rarely behave the same way. From experience I can tell you that Copic B24 is a relatively easy blending marker. I frequently teach with B24 because it’s easy for beginners. Ohuhu B140 is a staining color and is more stubborn than the Copic equivalent. Blue markers tend to be easy to blend with, the fact that the Ohuhu version is a staining color is surprising. Keep this in mind for ALL art supplies, it’s not enough to match the color, two similar inks, pencils, or paints can behave radically different in usage. See Copic B24 test results here.

 
Learn about B140 “Aquamarine”, a blue Ohuhu Marker. We swatch and test Ohuhu colors- layering, staining, lift, value, lightfastness, saturation, and cap accuracy. | MarkerNovice.com | How to blend alcohol markers
 

Buildup: B140 reaches a maximum value at 3 coats and looks smooth at 3 layers. Four layers does look oily.

Overinking: I do not recommend using more than 3 coats of B140. As with most Ohuhu markers, four layers looks exactly like three so why waste the ink?

Shattering: B140 shatters into three inks on contact with colorless blender— blue, green, and a soft red.

Chromatography testing shows this ink’s behavior when it comes in contact with #0 Colorless Blender (solvent). High shattering colors may leak unexpected color when you make corrections or attempt to blend with any color that has a high solvent to colorant ratio. Shattering is not bad, it’s just something to be aware of.

Staining: B140 is a staining color which is odd for a light blue ink. Beware as you’re blending B140 with a lighter color of ink as the solvent in the light ink may cause B140 to separate. I saw hints of green and red around the edges of several of my test swatches.

With alcohol markers, a staining ink is generally a sign of a low quality ink. Staining inks bond to the paper fibers and are reluctant to release. Staining inks make blending harder than it has to be!

Lift: The blue component of B140 ink lifted fairly well from the paper but the paper was left stained a noticeable light green.

See staining swatch. Sample was given 6 stripes of #0 Colorless Blender, drying between each stripe. Results indicate how much lifting you can expect.

 
 
Learn about B140 “Aquamarine”, a blue Ohuhu Marker. We swatch and test Ohuhu colors- layering, staining, lift, value, lightfastness, saturation, and cap accuracy. | MarkerNovice.com | How to blend alcohol markers

Lightfast: B140 faded by about 50% during the test period. This is average fading for Ohuhu. Copic B24 had a very mild fade rate of about 5%.

Samples were swatched on X -Press It Blending Card. 1 layer of ink was exposed to windowsill sunlight for 21 days. Approximately 10 hours of sun per day based on weather conditions. Note: we do not recommend displaying original marker art under these conditions.

Ink Color Family: Shockingly, Ohuhu does not include many blues in their 320 Honolulu sets. This is weird because blue inks are very common. Ohuhu classifies blues as B (blue) and PB. I have no idea what the P stands for. I first thought either “Prussian”, “Phthalo”, or “Pastel” but the PB marker colors do not look particularly Prussian or Phthalo, and they’re definitely not pastel.

The Ohuhu lettering system is complete garbage and doesn’t always make sense. Perhaps Ohuhu breaks the normal color family rules due to carelessness in the translation from Chinese to English. But actually, I suspect the confusion is to purposefully make it hard to track which colors are included in which sets and/or make it easy to change colors based on which ingredients are cheapest at the time.

Cap Numbering: There are only 20 Ohuhu B markers which all have 3 digit numbering. The markers do seem to make sense when divided by first number. If you’re trying to make blue blending combinations, try the B000’s, B100’s, B200’s, B300’s, or B400’s.

These groups are not related the way Copic number groups are*, so they will not blend as well, but at least the groups make a little bit of sense.

*B110 and B120 are not related, nor should B110 be in the same group as B180 or B190.

As stated above, the Ohuhu numbering system generally makes no sense. The markers are not arranged in chromatic order so you can not trust the numbers to tell you whether this marker is lighter or darker than other Ohuhu markers with similar numbers.

 

I’m still early in the Ohuhu testing process. I will add more info to this article as I learn more and when I spot behavioral patterns.

From what I’ve learned so far, I will not be working with Ohuhu markers and I will discourage students from using them in my classes. They’re simply not worth the frustration.

 
 
 
 
 
Learn about B140 “Aquamarine”, a blue Ohuhu Marker. We swatch and test Ohuhu colors- layering, staining, lift, value, lightfastness, saturation, and cap accuracy. | MarkerNovice.com | How to blend alcohol markers

Learn about B140 “Aquamarine”, a blue Ohuhu Marker. We swatch and test Ohuhu colors- layering, staining, lift, value, lightfastness, saturation, and cap accuracy. | MarkerNovice.com | How to blend alcohol markers