Color

#c5ff47

#c5ff47
hex#c5ff47
rgbrgb(197, 255, 71)
hslhsl(79, 100%, 64%)
oklchoklch(0.928 0.211 125.8)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8385

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#8247ff

#ffdd47 · #69ff47

#47c5ff · #ff47c5

Split-complementary

Open in tool →

#4769ff · #dd47ff

#47ffdd · #8247ff · #ff4769

Contrast

#c5ff47 as textRatioAAAA largeAAAFix
Aaon white
1.18:1failfailfail
  • AA: use #578000 as the text (4.67:1)
  • AAA: use #426100 as the text (7.14:1)
  • AA: or shift the background to #6b6b6b (4.51:1)
  • AAA: or shift the background to #4d4d4d (7.15:1)
Aaon black
17.77:1passpasspassPasses 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 #c5ff47 as the background.

Brands using this color

mcpConnect your agent — build around #c5ff47
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 #c5ff47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5ff47-b2bea2-4e66df-232d1f-f1f0e9?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