Color

#398038

#398038
hex#398038
rgbrgb(57, 128, 56)
hslhsl(119, 39%, 36%)
oklchoklch(0.537 0.128 143.3)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1659

Colors that go with #398038

Charcoal, Royal Blue and Dark Orchid 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 →

#7e3880

#5d8038 · #38805b

#383980 · #803839

Split-complementary

Open in tool →

#5b3880 · #80385d

#385d80 · #7e3880 · #805b38

Contrast

#398038 as textRatioAAAA largeAAAFix
Aaon white
4.86:1passpassfail
  • AAA: use #2c632c as the text (7.17:1)
Aaon black
4.32:1failpassfail
  • AA: use #3c873b as the text (4.72:1)
  • AAA: use #4caa4b as the text (7.16:1)
  • AA: or shift the background to #f7f7f7 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #398038 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #398038
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 #398038 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398038-a2bea5-964edf-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