- Tim at Penfriend
- Posts
- POV: Client says ‘make the button red’
POV: Client says ‘make the button red’
Three data-backed reasons you say NO - plus the dopamine-accent rule in 60 sec.

🧨 FAT CTA — READ THIS OR REGRET IT 🧨
Penfriend is humming.
Articles that actually rank. Clusters mapped. Echoes checked.
I should be satisfied.
I’m not.
Because I want the next version to punch harder, write smarter, and maybe pour your morning coffee.
So here’s the deal:
I need 10 brave souls to break what I’ve built.
Must be on a paid plan (skin in the game, baby).
Must reply with “TIM I WANNA TALK TO PENNY”
(caps mandatory; Penny likes enthusiasm).Must be okay with seeing things that might—occasionally—catch fire.
First 10 through the door get:
Early access to every shiny new feature.
Direct line to me (yes, actual Tim).
Eternal glory in release notes.
Last time I did this, testers found a bug that saved us 14 hours of support tickets in 3 minutes. Let’s beat that record.
Inbox → Reply → “TIM I WANNA TALK TO PENNY.”
Do it before someone else steals your seat.
(and yes, the codename probably spoils the surprise—deal with it)
Day 108/100 (I’ve always had a problem with task you can finish. I guess finished isn’t in my dictionary)
Hey—It's Tim.
I’m the guy who wears an orange beanie to a meeting and knows the hex codes for the entire Penfriend palette by heart (call it an ex-illustrator flex).
Colours aren’t decoration; they’re persuasion. Swap one swatch and you can tank—or triple—conversions.
We’re skipping Colour-Theory-101.
No colour wheels.
No don’t use black.
No “red = passion” nursery rhymes.
Let’s talk shop.
Pure Black & Bleach-White Are Dead
Everyone says don’t use them. No one gives you other options.
They hit maximum contrast, minimum comfort.
Swap them for near-blacks (#111111, #1A1A1A) and oat-whites (#FAFAFA, #F7F7F7). Same accessibility compliance, zero glare.
Quick Penfriend swap:
• Body copy → #1A1A1A
• Canvas background → #F7F7F7
Your bounce rate (and cornea) will thank you.
Wrong Hex Code, Wrong Life
Blue builds trust.
It isn’t folklore; three separate studies showed blue outperforms red on perceived reliability—banks, healthcare, SaaS dashboards all cash in on it.
But shade matters.
A hyper-saturated #0050FF screams “electric toothbrush.” A calmer #3C7DF0 whispers “your money’s safe here.” Swap the hue, watch the completion rate climb.
Colour Moves Worth Stealing
Dopamine Accent Rule
Pick one vivid hit (We use Orange #FF7F550) and keep it under 5 % of your UI. Scarcity makes every CTA glow like a Vegas marquee.
LCH Rails for States
Instead of hunting new hexes for hover/active/disabled, lock a hue & chroma, nudge lightness: −10 L for hover, +20 L for disabled. Cohesive, predictable.
Use 0to255.com for this.
Brand-Memory Anchoring
Penfriend Light Blue #07C4C4 shows up in: email dividers, webinar slides, even invoice footers. Repeat a tint outside the product and users spot the shade before they see the logo.
My favourite sites to help with this
Get this Chrome extension - Colour Picker. Just the best.
And then these sites are my favs
0to255.com — one-click tints & shades for any hex
ColorHunt.co — curated palettes updated daily
Coolors.co — hit spacebar, get random gorgeous combos
HappyHues.co — ready-made palettes with live UI mock-ups
Accessible-Colors.com — automatic contrast checker & fixes
Whocanuse.com — see how your palette performs for various vision types
Adobe Color — explore trends & gradient tools
Paletton.com — interactive triad/tetrad generator
Bookmark, binge, colour responsibly.
Send me yours. I’m always adding to the list.
See you tomorrow.

✌️ Tim "Guess My Favourite Colour" Hanson
CMO @Penfriend.ai
Same brain, different platforms: X, Threads, LinkedIn.
P.S. Beta testers. I need em.

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