Color

#5bf44e

#5bf44e
hex#5bf44e
rgbrgb(91, 244, 78)
hslhsl(115, 88%, 63%)
oklchoklch(0.854 0.242 142)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6748

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e64ef4

#aef44e · #4ef493

#4e5bf4 · #f44e5b

Split-complementary

Open in tool →

#934ef4 · #f44eae

#4eaef4 · #e64ef4 · #f4934e

Contrast

#5bf44e as textRatioAAAA largeAAAFix
Aaon white
1.45:1failfailfail
  • AA: use #138609 as the text (4.73:1)
  • AAA: use #0e6506 as the text (7.28:1)
  • AA: or shift the background to #5c5c5c (4.62:1)
  • AAA: or shift the background to #404040 (7.16:1)
Aaon black
14.5:1passpasspassPasses 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 #5bf44e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #5bf44e
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 #5bf44e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bf44e-a2bea3-8d4edf-1f2d24-eef1e9?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