Color

#5bb374

#5bb374
hex#5bb374
rgbrgb(91, 179, 116)
hslhsl(137, 37%, 53%)
oklchoklch(0.695 0.126 151.1)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3573

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b35b9a

#6eb35b · #5bb3a0

#745bb3 · #b3745b

Split-complementary

Open in tool →

#a05bb3 · #b35b6e

#5b6eb3 · #b35b9a · #b3a05b

Contrast

#5bb374 as textRatioAAAA largeAAAFix
Aaon white
2.58:1failfailfail
  • AA: use #3b814f as the text (4.73:1)
  • AAA: use #2d623c as the text (7.18:1)
  • AA: or shift the background to #383838 (4.55:1)
  • AAA: or shift the background to #141414 (7.15:1)
Aaon black
8.15:1passpasspassPasses 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 #5bb374 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 #5bb374
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 #5bb374 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bb374-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