Color

#1a511d

#1a511d
hex#1a511d
rgbrgb(26, 81, 29)
hslhsl(123, 51%, 21%)
oklchoklch(0.386 0.1 144.2)
Closest name: Mysterious Mixture (#0f521a)Relative luminance 0.0619

Colors that go with #1a511d

Crimson, Sage Green and Taupe 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 →

#511a4e

#33511a · #1a5138

#1d1a51 · #511d1a

Split-complementary

Open in tool →

#381a51 · #511a33

#1a3351 · #511a4e · #51381a

Contrast

#1a511d as textRatioAAAA largeAAAFix
Aaon white
9.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #2c8730 as the text (4.62:1)
  • AAA: use #38ad3e as the text (7.22:1)
  • AA: or shift the background to #b5b5b5 (4.57:1)
  • AAA: or shift the background to #e0e0e0 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1a511d 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

#1a511d reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1a511d
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 #1a511d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1a511d-a2bea6-a04edf-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