diff --git a/Project.toml b/Project.toml
index c2a800e4..b60b83cd 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,9 +1,10 @@
 name = "InferenceObjects"
 uuid = "b5cf5a8d-e756-4ee3-b014-01d49d192c00"
 authors = ["Seth Axen <seth.axen@gmail.com> and contributors"]
-version = "0.4.10"
+version = "0.4.11"
 
 [deps]
+ANSIColoredPrinters = "a4c015fc-c6ff-483c-b24f-f7ea428134e9"
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
 DimensionalData = "0703355e-b756-11e9-17c0-8b28908087d0"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
@@ -21,6 +22,7 @@ InferenceObjectsNCDatasetsExt = "NCDatasets"
 InferenceObjectsPosteriorStatsExt = ["PosteriorStats", "StatsBase"]
 
 [compat]
+ANSIColoredPrinters = "0.0.1"
 ArviZExampleData = "0.1.10"
 Dates = "1.9"
 DimensionalData = "0.27, 0.28, 0.29"
diff --git a/src/InferenceObjects.jl b/src/InferenceObjects.jl
index 18ab44ee..6a10d4f0 100644
--- a/src/InferenceObjects.jl
+++ b/src/InferenceObjects.jl
@@ -1,5 +1,6 @@
 module InferenceObjects
 
+using ANSIColoredPrinters: ANSIColoredPrinters
 using Dates: Dates
 using DimensionalData: DimensionalData, Dimensions, LookupArrays
 using Random: Random
diff --git a/src/inference_data.jl b/src/inference_data.jl
index a2d763ee..b7fe7620 100644
--- a/src/inference_data.jl
+++ b/src/inference_data.jl
@@ -193,13 +193,20 @@ function Base.show(io::IO, ::MIME"text/plain", data::InferenceData)
 end
 function Base.show(io::IO, mime::MIME"text/html", data::InferenceData)
     show(io, mime, HTML("<div>InferenceData"))
+    io_ansicolor = IOBuffer()
+    ctx = IOContext(io_ansicolor, :compact => true, :color => true)
     for (name, group) in pairs(groups(data))
+        show(ctx, MIME"text/plain"(), group)
+        printer = ANSIColoredPrinters.HTMLPrinter(io_ansicolor)
         show(io, mime, HTML("""
         <details>
         <summary>$name</summary>
-        <pre><code>$(sprint(show, "text/plain", group))</code></pre>
+        """))
+        show(io, mime, printer)
+        show(io, mime, HTML("""
         </details>
         """))
+        take!(io_ansicolor)  # reset the buffer
     end
     return show(io, mime, HTML("</div>"))
 end