Color

#5bb995

#5bb995
hex#5bb995
rgbrgb(91, 185, 149)
hslhsl(157, 40%, 54%)
oklchoklch(0.718 0.105 166.1)
Closest name: Electra (#55b492)Relative luminance 0.3909

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b95b7f

#5bb966 · #5baeb9

#955bb9 · #b9955b

Split-complementary

Open in tool →

#b95bae · #b9665b

#665bb9 · #b95b7f · #aeb95b

Contrast

#5bb995 as textRatioAAAA largeAAAFix
Aaon white
2.38:1failfailfail
  • AA: use #378164 as the text (4.68:1)
  • AAA: use #29604b as the text (7.32:1)
  • AA: or shift the background to #3d3d3d (4.56:1)
  • AAA: or shift the background to #1c1c1c (7.16:1)
Aaon black
8.82:1passpasspassPasses 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 #5bb995 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 #5bb995
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 #5bb995 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bb995-a2beb7-d459c4-1f2c2d-e9f1ea?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