Color

#398e76

#398e76
hex#398e76
rgbrgb(57, 142, 118)
hslhsl(163, 43%, 39%)
oklchoklch(0.588 0.09 171.6)
Closest name: Highlands (#449084)Relative luminance 0.2152

Colors that go with #398e76

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 #398e76

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e3951

#398e4b · #397c8e

#76398e · #8e7639

Split-complementary

Open in tool →

#8e397c · #8e4b39

#4b398e · #8e3951 · #7c8e39

Contrast

#398e76 as textRatioAAAA largeAAAFix
Aaon white
3.96:1failpassfail
  • AA: use #34836d as the text (4.55:1)
  • AAA: use #276252 as the text (7.11:1)
  • AA: or shift the background to #171717 (4.53:1)
Aaon black
5.3:1passpassfail
  • AAA: use #43a88b as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #398e76 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 #398e76
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 #398e76 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398e76-a2beb9-d459b7-1f2b2d-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