Color

#398712

#398712
hex#398712
rgbrgb(57, 135, 18)
hslhsl(100, 76%, 30%)
oklchoklch(0.553 0.163 138.2)
Closest name: Forest Green (#228b22)Relative luminance 0.1824

Colors that go with #398712

Royal Blue, Charcoal 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 →

#601287

#738712 · #128726

#123987 · #871239

Split-complementary

Open in tool →

#261287 · #871273

#127387 · #601287 · #872612

Contrast

#398712 as textRatioAAAA largeAAAFix
Aaon white
4.52:1passpassfail
  • AAA: use #2a630d as the text (7.27:1)
Aaon black
4.65:1passpassfail
  • AAA: use #48ab17 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #398712 as the background.

Brands using this color

Fonts for this mood

#398712 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #398712
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 #398712 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398712-a8bea2-694edf-1f2d21-f0f1e9?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