Color

#12873b

#12873b
hex#12873b
rgbrgb(18, 135, 59)
hslhsl(141, 76%, 30%)
oklchoklch(0.546 0.149 148.8)
Closest name: Broccoli Paradise (#008833)Relative luminance 0.1777

Colors that go with #12873b

Charcoal, Crimson and Royal 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 →

#87125e

#248712 · #128775

#3b1287 · #873b12

Split-complementary

Open in tool →

#751287 · #871224

#122487 · #87125e · #877512

Contrast

#12873b as textRatioAAAA largeAAAFix
Aaon white
4.61:1passpassfail
  • AAA: use #0e672d as the text (7.01:1)
Aaon black
4.55:1passpassfail
  • AAA: use #18af4d as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12873b 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

#12873b reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12873b
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 #12873b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12873b-a2beaf-c459d4-1f2d2a-eaf1e9?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