Ultimate Green
The brightest green in our range. A neutral daytime finish with a powerful, long green afterglow.
THE MIX100% neutral green
RUNE REFINERY / THE GLOW PEOPLE
Glow powder explained. Discover the daytime colors, after-dark personalities, glow times and custom mixtures behind our glow.

01 / NEUTRAL POWDER
Neutral pigments have a pale daytime appearance. Ultimate Green is our brightest green and a favorite for a long, strong glow.
02 / DAYTIME PIGMENT
Daytime-pigmented powders bring visible color before charging. The daytime hue and glow hue can be different: Blue Water turns navy into aqua.
03 / CUSTOM BLENDS
We mix pigments to tune the daytime tint and glow character. Recipe percentages describe how we combine powders. Listed blend times are calculated estimates.
MAXIMUM GLOW / DAYTIME COLOR
From neutral green to fully pigmented green, a little daytime color goes a long way.
The brightest green in our range. A neutral daytime finish with a powerful, long green afterglow.
THE MIX100% neutral green
A little daytime green, with a neutral green foundation. Our 90:10 hybrid keeps the emphasis on glow.
THE MIX90% neutral green + 10% NEON Green
More green in daylight. This 75:25 mix brings a richer daytime tint to the neutral green base.
THE MIX75% neutral green + 25% NEON Green
Green before the lights go out. Green after. Choose it for a bold daytime color.
THE MIX100% daytime-pigmented green
COOL TONES / COLOR SHIFTS
A neutral daytime finish, an ocean glow, or navy that becomes aqua. These are different looks.
Our neutral blue powder: an understated daytime look that wakes up in cool blue.
THE MIX100% neutral blue
A dramatic color shift. Deep navy in daylight becomes aqua in the dark.
THE MIX100% daytime-pigmented blue
A light blue daytime tint and light blue glow, made with a Cobalt Blue foundation.
THE MIX90% Cobalt Blue + 10% Blue Water
A quiet daytime finish with an ocean-colored afterglow.
THE MIX100% neutral aqua
A small addition of Blue Water gives neutral aqua a pale aqua appearance in daylight.
THE MIXApprox. 95% neutral aqua + 5% Blue Water
INDIGO / LAVENDER / HYBRIDS
Deep violet has its own character, including a shift toward lavender as it fades.
Starts in deep purple or indigo, then softens toward lavender as the glow fades.
THE MIX100% neutral purple
Our daytime-pigmented purple. Currently out of stock; included here to explain the palette and blends.
THE MIX100% daytime-pigmented purple
Illustrative shade estimate.
An Indigo foundation with a touch of Electric Purple for a softer purple daytime tint.
THE MIX90% Indigo + 10% Electric Purple
Illustrative shade estimate.
ORANGE / RED / LEMON LIME
Some of the strongest daytime colors have a completely different personality after dark.
A bold, neon orange daytime finish with a shockingly bright initial glow. Its orange afterglow gradually fades over about an hour.
THE MIX100% daytime-pigmented orange
Illustrative shade estimate.
Red in daylight with an orange-red afterglow. A warm, fiery color shift.
THE MIX100% daytime-pigmented red
A white daytime finish conceals a red glow. The exact after-dark shade depends on the pigment batch.
THE MIX100% neutral red
Illustrative shade estimate.
Lemon yellow in daylight. Lime green after dark. Previously called Racing Yellow.
THE MIX100% daytime-pigmented yellow
CUSTOM POWDER RECIPES
Our own combinations change the daytime finish and the glow’s character.
Four pigments meet in one mix: blue, aqua and violet influences create this signature hybrid.
THE MIX60% Cobalt + 10% Blue Water + 10% Electric Purple + 20% Indigo
Illustrative shade estimate.
Carbon dust darkens the daytime finish and absorbs light, creating a more restrained green glow.
THE MIXApprox. 80% neutral green + 20% carbon dust
Illustrative shade estimate.
Times marked “EST. GLOW TIME” are calculated blend estimates: percentage-weighted averages rounded to the nearest 30 minutes. They have not been confirmed by testing. The other times are approximate figures supplied by Rune Refinery, including Dark Matter’s own 1-hour duration. Glow gradually fades, and charge, material and darkness affect visibility.
Swatches are color illustrations, not calibrated product photographs or brightness measurements. Material, powder loading, charge and viewing conditions change the appearance. Shades marked as estimates are illustrative interpretations of the recipe.
06 / BRIGHTNESS & AFTERGLOW
Glow starts brightest after charging, then gradually fades. A long afterglow means a faint glow can remain detectable well after the initial burst.
Our approximate glow times range from 15 minutes for Phantom to 12+ hours for Ultimate Green. Each rated color has its time on the card above.
Racing Orange starts shockingly bright, with about 1 hour of glow. Initial brightness and total glow time describe different things. Dark Matter Green also lasts about 1 hour, based on its own reported performance.
Our six blend estimates use percentage-weighted averages of the base powder times, rounded to half an hour. They are guides for comparison, not measured duration ratings. Each powder fades differently, and pigments or carbon can absorb light.
These specific neutral powder grades show different measured brightness at 10 minutes after charging:
Manufacturer examples, not ratings of our finished pieces. Same stated charging conditions; purple uses a different particle size.
| Example grade | Particle size (D50) | 10 min | 60 min |
|---|---|---|---|
| Green / MHG-8B | 95 ± 10 μm | 750 mcd/m² | 105 mcd/m² |
| Aqua / MHB-5B | 95 ± 10 μm | 470 mcd/m² | 85 mcd/m² |
| Blue / MHSB-9B | 95 ± 10 μm | 130 mcd/m² | 25 mcd/m² |
| Purple / MHP-6C | 60 ± 5 μm | 5 mcd/m² | Not provided |
Each table states a D65 light source, 1,000 lux and a 10-minute charge. The purple table reports 2-minute and 10-minute readings; its 10-minute value is used here. These examples do not identify the exact batches used in our pieces. Larger particles generally improve brightness and duration within a suitable pigment family; we choose the largest practical grains we can source for our work.
CHARGE
Expose the piece to a suitable bright light, sunlight or UV source. Charge strength and time influence how bright the glow starts.
VIEW
Glow is easiest to see in a dark room after your eyes adjust. Ambient light can hide a glow that is still there.
CHOOSE
Choose Ultimate Green for maximum green glow, Blue Water for a navy-to-aqua shift, or a hybrid for its own daytime finish.