Color

#5bf185

#5bf185
hex#5bf185
rgbrgb(91, 241, 133)
hslhsl(137, 84%, 65%)
oklchoklch(0.853 0.196 149.5)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6683

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f15bc6

#7bf15b · #5bf1d0

#855bf1 · #f1855b

Split-complementary

Open in tool →

#d05bf1 · #f15b7b

#5b7bf1 · #f15bc6 · #f1d05b

Contrast

#5bf185 as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #0c882f as the text (4.59:1)
  • AAA: use #096724 as the text (7.05:1)
  • AA: or shift the background to #5c5c5c (4.57:1)
  • AAA: or shift the background to #404040 (7.09:1)
Aaon black
14.37:1passpasspassPasses 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 #5bf185 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 #5bf185
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 #5bf185 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bf185-a2bead-bb59d4-1f2d29-ebf1e9?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