Color

#12810e

#12810e
hex#12810e
rgbrgb(18, 129, 14)
hslhsl(118, 80%, 28%)
oklchoklch(0.525 0.171 142.4)
Closest name: green (#008000)Relative luminance 0.1586

Colors that go with #12810e

Charcoal, Royal 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 →

#7d0e81

#4b810e · #0e8144

#0e1281 · #810e12

Split-complementary

Open in tool →

#440e81 · #810e4b

#0e4b81 · #7d0e81 · #81440e

Contrast

#12810e as textRatioAAAA largeAAAFix
Aaon white
5.03:1passpassfail
  • AAA: use #0e650b as the text (7.28:1)
Aaon black
4.17:1failpassfail
  • AA: use #138a0f as the text (4.67:1)
  • AAA: use #19ae13 as the text (7.11:1)
  • AA: or shift the background to #f5f5f5 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12810e as the background.

Brands using this color

Fonts for this mood

#12810e reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12810e
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 #12810e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12810e-a2bea4-944edf-1f2d25-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