#d3f877 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	1.2:1	fail	fail	fail	AA: use #5c7e07 as the text (4.73:1) AAA: use #476105 as the text (7.05:1) AA: or shift the background to #696969 (4.57:1) AAA: or shift the background to #4d4d4d (7.03:1)
Aaon black	17.46:1	pass	pass	pass	Passes AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d3f877 as the background.

Brands using this color

Zendesksecondary · #d1f470 · Δ1.132

Fonts for this mood

#d3f877 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

Clean fonts →

mcpConnect your agent — build around #d3f877

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 #d3f877 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d3f877-b3bea2-4e6bdf-232d1f-f1efe9?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