Color

#aaac15

#aaac15
hex#aaac15
rgbrgb(170, 172, 21)
hslhsl(61, 78%, 38%)
oklchoklch(0.719 0.153 110.6)
Closest name: Countryside (#a4a404)Relative luminance 0.3811

Colors that go with #aaac15

Charcoal, Cornflower Blue and Blue 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 →

#1815ac

#ac6315 · #5eac15

#15aaac · #ac15aa

Split-complementary

Open in tool →

#155eac · #6315ac

#15ac63 · #1815ac · #ac155e

Contrast

#aaac15 as textRatioAAAA largeAAAFix
Aaon white
2.44:1failfailfail
  • AA: use #797b0f as the text (4.51:1)
  • AAA: use #595b0b as the text (7.18:1)
  • AA: or shift the background to #3b3b3b (4.6:1)
  • AAA: or shift the background to #1a1a1a (7.14:1)
Aaon black
8.62:1passpasspassPasses 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 #aaac15 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 #aaac15
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 #aaac15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aaac15-babea2-4e92df-272d1f-f1ede9?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