Color

#add51a

#add51a
hex#add51a
rgbrgb(173, 213, 26)
hslhsl(73, 78%, 47%)
oklchoklch(0.815 0.194 122.5)
Closest name: Conifer (#b1dd52)Relative luminance 0.5655

Colors that go with #add51a

Deep Sky Blue, Blue and Crimson 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 →

#431ad5

#d5a01a · #4fd51a

#1aadd5 · #d51aad

Split-complementary

Open in tool →

#1a4fd5 · #a01ad5

#1ad5a0 · #431ad5 · #d51a4f

Contrast

#add51a as textRatioAAAA largeAAAFix
Aaon white
1.71:1failfailfail
  • AA: use #677f10 as the text (4.55:1)
  • AAA: use #4d5f0c as the text (7.1:1)
  • AA: or shift the background to #525252 (4.58:1)
  • AAA: or shift the background to #363636 (7.08:1)
Aaon black
12.31:1passpasspassPasses 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 #add51a 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 #add51a
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 #add51a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/add51a-b5bea2-4e75df-242d1f-f1efe9?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