Color

#40f2b7

#40f2b7
hex#40f2b7
rgbrgb(64, 242, 183)
hslhsl(160, 87%, 60%)
oklchoklch(0.859 0.164 165.6)
Closest name: Aquamarine (#2ee8bb)Relative luminance 0.6801

Colors that go with #40f2b7

Taupe, Hot Pink and Charcoal 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 →

#f2407b

#40f25e · #40d4f2

#b740f2 · #f2b740

Split-complementary

Open in tool →

#f240d4 · #f25e40

#5e40f2 · #f2407b · #d4f240

Contrast

#40f2b7 as textRatioAAAA largeAAAFix
Aaon white
1.44:1failfailfail
  • AA: use #09865c as the text (4.59:1)
  • AAA: use #076445 as the text (7.2:1)
  • AA: or shift the background to #5e5e5e (4.51:1)
  • AAA: or shift the background to #404040 (7.21:1)
Aaon black
14.6:1passpasspassPasses 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 #40f2b7 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 #40f2b7
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 #40f2b7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40f2b7-a2beb8-d459be-1f2c2d-e9f1eb?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