Color

#aff3b1

#aff3b1
hex#aff3b1
rgbrgb(175, 243, 177)
hslhsl(122, 74%, 82%)
oklchoklch(0.902 0.112 145.3)
Closest name: Ultra Mint (#a3efb8)Relative luminance 0.7639

Colors that go with #aff3b1

Charcoal, Crimson and Dark Olive Green 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.

Real palettes that use #aff3b1

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f3aff1

#cff3af · #aff3d3

#b1aff3 · #f3b1af

Split-complementary

Open in tool →

#d3aff3 · #f3afcf

#afcff3 · #f3aff1 · #f3d3af

Contrast

#aff3b1 as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #148518 as the text (4.77:1)
  • AAA: use #0f6612 as the text (7.17:1)
  • AA: or shift the background to #636363 (4.66:1)
  • AAA: or shift the background to #474747 (7.2:1)
Aaon black
16.28:1passpasspassPasses 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 #aff3b1 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

#aff3b1 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aff3b1
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 #aff3b1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aff3b1-a2bea6-9e4edf-1f2d26-edf1e9?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