Color

#81efb8

#81efb8
hex#81efb8
rgbrgb(129, 239, 184)
hslhsl(150, 77%, 72%)
oklchoklch(0.872 0.129 160.3)
Closest name: Jittery Jade (#77eebb)Relative luminance 0.6986

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef81b8

#81ef81 · #81efef

#b881ef · #efb881

Split-complementary

Open in tool →

#ef81ef · #ef8181

#8181ef · #ef81b8 · #efef81

Contrast

#81efb8 as textRatioAAAA largeAAAFix
Aaon white
1.4:1failfailfail
  • AA: use #12874d as the text (4.57:1)
  • AAA: use #0d6338 as the text (7.35:1)
  • AA: or shift the background to #5e5e5e (4.62:1)
  • AAA: or shift the background to #424242 (7.17:1)
Aaon black
14.97:1passpasspassPasses 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 #81efb8 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

#81efb8 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81efb8
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 #81efb8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81efb8-a2beb3-d459d2-1f2d2c-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