Color

#81efb4

#81efb4
hex#81efb4
rgbrgb(129, 239, 180)
hslhsl(148, 77%, 72%)
oklchoklch(0.871 0.132 158.5)
Closest name: Jittery Jade (#77eebb)Relative luminance 0.697

Colors that go with #81efb4

Charcoal, Plum and Taupe 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 →

#ef81bb

#84ef81 · #81efeb

#b481ef · #efb481

Split-complementary

Open in tool →

#eb81ef · #ef8184

#8184ef · #ef81bb · #efeb81

Contrast

#81efb4 as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #128749 as the text (4.58:1)
  • AAA: use #0d6335 as the text (7.36:1)
  • AA: or shift the background to #5e5e5e (4.61:1)
  • AAA: or shift the background to #424242 (7.15:1)
Aaon black
14.94:1passpasspassPasses 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 #81efb4 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#81efb4 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81efb4
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 #81efb4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81efb4-a2beb2-d259d4-1f2d2c-eaf1e9?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