Color

#398d0c

#398d0c
hex#398d0c
rgbrgb(57, 141, 12)
hslhsl(99, 84%, 30%)
oklchoklch(0.569 0.172 138.3)
Closest name: Forest Green (#228b22)Relative luminance 0.1995

Colors that go with #398d0c

Crimson, Royal Blue and Charcoal 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 →

#600c8d

#798d0c · #0c8d20

#0c398d · #8d0c39

Split-complementary

Open in tool →

#200c8d · #8d0c79

#0c798d · #600c8d · #8d200c

Contrast

#398d0c as textRatioAAAA largeAAAFix
Aaon white
4.21:1failpassfail
  • AA: use #35830b as the text (4.77:1)
  • AAA: use #286309 as the text (7.29:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.99:1passpassfail
  • AAA: use #47ae0f as the text (7.33:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #398d0c 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

#398d0c reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #398d0c
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 #398d0c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398d0c-a8bea2-664edf-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