Color

#5bcd9b

#5bcd9b
hex#5bcd9b
rgbrgb(91, 205, 155)
hslhsl(154, 53%, 58%)
oklchoklch(0.769 0.128 162.2)
Closest name: mediumaquamarine (#66cdaa)Relative luminance 0.4825

Colors that go with #5bcd9b

Charcoal, Blue and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd5b8c

#5bcd63 · #5bc5cd

#9b5bcd · #cd9b5b

Split-complementary

Open in tool →

#cd5bc5 · #cd635b

#635bcd · #cd5b8c · #c5cd5b

Contrast

#5bcd9b as textRatioAAAA largeAAAFix
Aaon white
1.97:1failfailfail
  • AA: use #29855d as the text (4.56:1)
  • AAA: use #1e6244 as the text (7.28:1)
  • AA: or shift the background to #474747 (4.71:1)
  • AAA: or shift the background to #2b2b2b (7.18:1)
Aaon black
10.65:1passpasspassPasses 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 #5bcd9b 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 #5bcd9b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5bcd9b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bcd9b-a2beb5-d459ca-1f2d2d-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