Color

#12451d

#12451d
hex#12451d
rgbrgb(18, 69, 29)
hslhsl(133, 59%, 17%)
oklchoklch(0.346 0.086 147.4)
Closest name: Deep Pond (#014420)Relative luminance 0.0447

Colors that go with #12451d

Crimson, Royal Blue and Teal 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 →

#45123a

#204512 · #124536

#1d1245 · #451d12

Split-complementary

Open in tool →

#361245 · #451220

#122045 · #45123a · #453612

Contrast

#12451d as textRatioAAAA largeAAAFix
Aaon white
11.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #238638 as the text (4.54:1)
  • AAA: use #2dae49 as the text (7.26:1)
  • AA: or shift the background to #a6a6a6 (4.55:1)
  • AAA: or shift the background to #cfcfcf (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 #12451d 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

#12451d reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12451d
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 #12451d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12451d-a2beab-b84edf-1f2d28-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