diff --git a/tex/rainbow_palettes/cap_3_bit_dark.tex b/tex/rainbow_palettes/cap_3_bit_dark.tex
new file mode 100644
index 0000000..79972a4
--- /dev/null
+++ b/tex/rainbow_palettes/cap_3_bit_dark.tex
@@ -0,0 +1,17 @@
+\definecolor{ral-9004}{html}{2F3133}
+\definecolor{ral-030-60-50}{html}{CD6B65}
+\definecolor{ral-6018}{html}{689A45}
+\definecolor{ral-1037}{html}{DB9A17}
+\definecolor{ral-250-60-30}{html}{648EBE}
+\definecolor{ral-310-60-35}{html}{9E7CBA}
+\definecolor{ral-5018}{html}{47848D}
+\definecolor{ral-7042}{html}{8C9190}
+
+\colorlet{signal-black}{ral-9004}
+\colorlet{calypso-red}{ral-030-60-50}
+\colorlet{yellow-green}{ral-6018}
+\colorlet{sun-yellow}{ral-1037}
+\colorlet{topaz-blue}{ral-250-60-30}
+\colorlet{lilac-purple}{ral-310-60-35}
+\colorlet{turquoise-blue}{ral-5018}
+\colorlet{traffic-grey-a}{ral-7042}
diff --git a/tex/rainbow_palettes/cap_3_bit_dark_bright.tex b/tex/rainbow_palettes/cap_3_bit_dark_bright.tex
new file mode 100644
index 0000000..7eaef50
--- /dev/null
+++ b/tex/rainbow_palettes/cap_3_bit_dark_bright.tex
@@ -0,0 +1,17 @@
+\definecolor{ral-7043}{html}{4F5352}
+\definecolor{ral-030-70-40}{html}{E08D85}
+\definecolor{ral-110-60-65}{html}{85A11F}
+\definecolor{ral-1023}{html}{E6BE05}
+\definecolor{ral-240-70-20}{html}{8BACC7}
+\definecolor{ral-310-80-15}{html}{CDBDD8}
+\definecolor{ral-200-80-15}{html}{AACACA}
+\definecolor{ral-9003}{html}{EBECEA}
+
+\colorlet{traffic-grey-B}{ral-7043}
+\colorlet{flamingo-red}{ral-030-70-40}
+\colorlet{traffic-light-green}{ral-110-60-65}
+\colorlet{traffic-yellow}{ral-1023}
+\colorlet{sea-blue}{ral-240-70-20}
+\colorlet{orchid-violet}{ral-310-80-15}
+\colorlet{ice-boutique-turquoise}{ral-200-80-15}
+\colorlet{signal-white}{ral-9003}