Color

#398e70

#398e70
hex#398e70
rgbrgb(57, 142, 112)
hslhsl(159, 43%, 39%)
oklchoklch(0.586 0.095 166.8)
Closest name: Illuminati Green (#419168)Relative luminance 0.2139

Colors that go with #398e70

Charcoal, Copper 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.

Real palettes that use #398e70

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#8e3957

#398e46 · #39818e

#70398e · #8e7039

Split-complementary

Open in tool →

#8e3981 · #8e4639

#46398e · #8e3957 · #818e39

Contrast

#398e70 as textRatioAAAA largeAAAFix
Aaon white
3.98:1failpassfail
  • AA: use #348368 as the text (4.57:1)
  • AAA: use #27624e as the text (7.13:1)
  • AA: or shift the background to #171717 (4.51:1)
Aaon black
5.28:1passpassfail
  • AAA: use #43a884 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #398e70 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 #398e70
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 #398e70 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398e70-a2beb8-d459c0-1f2c2d-e9f1eb?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