Color

#12781e

#12781e
hex#12781e
rgbrgb(18, 120, 30)
hslhsl(127, 74%, 27%)
oklchoklch(0.5 0.153 144.1)
Closest name: Forestial (#007733)Relative luminance 0.1366

Colors that go with #12781e

Charcoal, Crimson and Denim 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 →

#78126c

#397812 · #127851

#1e1278 · #781e12

Split-complementary

Open in tool →

#511278 · #781239

#123978 · #78126c · #785112

Contrast

#12781e as textRatioAAAA largeAAAFix
Aaon white
5.63:1passpassfail
  • AAA: use #0f6619 as the text (7.16:1)
Aaon black
3.73:1failpassfail
  • AA: use #158a22 as the text (4.69:1)
  • AAA: use #1aad2b as the text (7.06:1)
  • AA: or shift the background to #e6e6e6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12781e as the background.

Brands using this color

Fonts for this mood

#12781e reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12781e
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 #12781e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12781e-a2bea8-aa4edf-1f2d27-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