Color

#12451b

#12451b
hex#12451b
rgbrgb(18, 69, 27)
hslhsl(131, 59%, 17%)
oklchoklch(0.346 0.088 146.4)
Closest name: Deep Pond (#014420)Relative luminance 0.0446

Colors that go with #12451b

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 →

#45123c

#224512 · #124535

#1b1245 · #451b12

Split-complementary

Open in tool →

#351245 · #451222

#122245 · #45123c · #453512

Contrast

#12451b as textRatioAAAA largeAAAFix
Aaon white
11.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #238635 as the text (4.53:1)
  • AAA: use #2dae45 as the text (7.25:1)
  • AA: or shift the background to #a6a6a6 (4.56:1)
  • AAA: or shift the background to #cfcfcf (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12451b 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

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

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

tool url/palettes/new/12451b-a2beaa-b34edf-1f2d28-ecf1e9?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