#134d4e as text	Ratio	AA	AA large	AAA	Fix
Aaon white	9.55:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	2.2:1	fail	fail	fail	AA: use #208283 as the text (4.58:1) AAA: use #29a6a8 as the text (7.11:1) AA: or shift the background to #b3b3b3 (4.55:1) AAA: or shift the background to #dedede (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #134d4e as the background.

Brands using this color

Zendeskaccent · #17494d · Δ1.299

Palettes built around it

10b981 134e4a f59e0b ffffff 10231b

Mint Modern

Open in tool →

Emerald as a primary rather than a success color, anchored by deep teal text — fresh, friendly, and fintech-adjacent.

Modern Clean FriendlyFintech

Fonts for this mood

#134d4e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →Luxury fonts →Bold fonts →

mcpConnect your agent — build around #134d4e

live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp

claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp

try this prompt

›analyze #134d4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/134d4e-a2babe-d45992-1f272d-e9f1ed?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md