This autumn I have used those two colours for my bullet journal layouts and I like it so much!
The one is the Zebra mildliner from the yellow pack. It is a dusty blue, more like your jeans. Dumb and deep but I really like it! The other one is from the dual brush pens of Tombow and it is number 993. A yellow one, like mustard, not so bright, it is perfect for autumn colouring.
Here is a page I coloured in my MyndMap Journal with some lettering. I wasn’t feeling good that morning, so I dedicated some time to colour this drawing…