Color

#12a515

#12a515
hex#12a515
rgbrgb(18, 165, 21)
hslhsl(121, 80%, 36%)
oklchoklch(0.627 0.206 142.7)
Closest name: Hedged Garden (#00aa11)Relative luminance 0.2709

Colors that go with #12a515

Blue, Dodger Blue and Taupe 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 →

#a512a3

#59a512 · #12a55e

#1512a5 · #a51512

Split-complementary

Open in tool →

#5e12a5 · #a51259

#1259a5 · #a512a3 · #a55e12

Contrast

#12a515 as textRatioAAAA largeAAAFix
Aaon white
3.27:1failpassfail
  • AA: use #0f8a11 as the text (4.5:1)
  • AAA: use #0b650d as the text (7.29:1)
  • AA: or shift the background to #262626 (4.63:1)
Aaon black
6.42:1passpassfail
  • AAA: use #13ae16 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12a515 as the background.

Brands using this color

mcpConnect your agent — build around #12a515
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 #12a515 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12a515-a2bea6-9b4edf-1f2d26-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