#5fd02f as text	Ratio	AA	AA large	AAA	Fix
Aaon white	1.99:1	fail	fail	fail	AA: use #3d851e as the text (4.59:1) AAA: use #2e6417 as the text (7.12:1) AA: or shift the background to #474747 (4.67:1) AAA: or shift the background to #2b2b2b (7.11:1)
Aaon black	10.55:1	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 #5fd02f as the background.

Brands using this color

Palettes built around it

58cc02 1cb0f6 ff9600 ffffff 1c1c1c

Learning App

Open in tool →

Green, blue and orange at full saturation: the gamified-learning look, where every color is a reward.

Playful Vivid FriendlyEducation

mcpConnect your agent — build around #5fd02f

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 #5fd02f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5fd02f-a7bea2-6e4edf-1f2d21-eff1e9?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