Color

#398955

#398955
hex#398955
rgbrgb(57, 137, 85)
hslhsl(141, 41%, 38%)
oklchoklch(0.566 0.113 152.5)
Closest name: seagreen (#2e8b57)Relative luminance 0.1942

Colors that go with #398955

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#89396d

#458939 · #39897d

#553989 · #895539

Split-complementary

Open in tool →

#7d3989 · #893945

#394589 · #89396d · #897d39

Contrast

#398955 as textRatioAAAA largeAAAFix
Aaon white
4.3:1failpassfail
  • AA: use #388553 as the text (4.52:1)
  • AAA: use #29613c as the text (7.32:1)
  • AA: or shift the background to #0d0d0d (4.52:1)
Aaon black
4.88:1passpassfail
  • AAA: use #47a969 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #398955 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 #398955
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 #398955 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398955-a2beaf-c459d4-1f2d2a-eaf1e9?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