howfishthink
Fish Vision model · Walleye

Best lure colours for walleye, as its eye receives them

Dichromat with a tapetum lucidum. Superb in low light; red-orange biased. The model gives it 2 cone types, peaking at 530, 605 nm. At 3 m and noon, the top scorer in clear water is Chartreuse, Red craw, Firetiger, Shad, and in tannin-stained water it is Chartreuse.

What the model says about walleye

Colour by water type (3 m, noon)

Detection contrast, 0 to 100, from the same contrastScore() the Fish Vision Camera reports, viewed from 1.5 m. Capped at 100, so several colours tie at the top.

Scroll the table sideways to compare every water type →

ColourClearGreen / algalStained / tannicMuddy / suspended sediment
Firetiger100907221
Chartreuse1001008927
Shad100826317
Red craw100100529
Blue3924150
Black8153353
Gold58506211
Junebug7254323

Dawn, dusk and night: when colour stops mattering

The model blends from cone vision to rod (brightness-only) vision as light falls, and a species with a better low-light eye holds colour longer. This is the share of rod vision the walleye gets at 3 m, 0 meaning full colour and 100% meaning brightness only. Light levels are the ones The Fish uses.

Scroll the table sideways to compare every light level →

WaterNoonOvercastGolden hrDuskMoonlitMostly rod from
Clear0%0%0%0%37%stays in colour
Green / algal0%0%0%0%48%stays in colour
Stained / tannic0%0%0%10%73%Moonlit
Muddy / suspended sediment0%10%43%86%100%Dusk

Detection contrast by light, green / algal, 3 m

Scroll the table sideways to compare every light level →

ColourNoonOvercastGolden hrDuskMoonlit
Firetiger9090909066
Chartreuse10010010010075
Shad8282828267
Red craw100100100100100
Blue2424242437
Black5353535351
Gold5050505017
Junebug5454545445

Once the eye is mostly on rods, a lure is only a lighter or darker shape; hue no longer carries information, so scores in those columns are driven by brightness difference alone.

Other species

largemouth bass · northern pike · rainbow trout · bluegill. For one water type across all species, start from the lure colour guide.

What this does not tell you

This is how visible a solid-colour lure is against the water behind it, not how likely a walleye is to eat it. It does not model prey matching, patterns, flash, UV, vibration or mood. The model uses published cone peaks as Gaussian curves and a single light adaptation rule per species, which is a simplification. Inputs are fixed at 1.5 m viewing distance and a flat water column; change them in the Fish Vision Camera. Limits are listed under how it works. To see colour feed a feeding decision, run it through The Fish or browse the scenarios.