Color

#99ffb1

#99ffb1
hex#99ffb1
rgbrgb(153, 255, 177)
hslhsl(134, 100%, 80%)
oklchoklch(0.918 0.144 150.3)
Closest name: Creamy Mint (#aaffaa)Relative luminance 0.8147

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff99e7

#b4ff99 · #99ffe4

#b199ff · #ffb199

Split-complementary

Open in tool →

#e499ff · #ff99b4

#99b4ff · #ff99e7 · #ffe499

Contrast

#99ffb1 as textRatioAAAA largeAAAFix
Aaon white
1.21:1failfailfail
  • AA: use #008a20 as the text (4.51:1)
  • AAA: use #006618 as the text (7.21:1)
  • AA: or shift the background to #696969 (4.52:1)
  • AAA: or shift the background to #4a4a4a (7.3:1)
Aaon black
17.29:1passpasspassPasses 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 #99ffb1 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

#99ffb1 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99ffb1
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 #99ffb1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99ffb1-a2beac-b559d4-1f2d29-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