Color

#09383a

#09383a
hex#09383a
rgbrgb(9, 56, 58)
hslhsl(182, 73%, 13%)
oklchoklch(0.312 0.048 199.3)
Closest name: Elite Teal (#133337)Relative luminance 0.0319

Colors that go with #09383a

Crimson, Sea Green and Sienna 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 →

#390b09

#093923 · #092039

#390938 · #383909

Split-complementary

Open in tool →

#390920 · #392309

#230939 · #390b09 · #203909

Contrast

#09383a as textRatioAAAA largeAAAFix
Aaon white
12.82:1passpasspassPasses AAA — no fix needed.
Aaon black
1.64:1failfailfail
  • AA: use #158184 as the text (4.51:1)
  • AAA: use #1ba7ac as the text (7.17:1)
  • AA: or shift the background to #9c9c9c (4.67:1)
  • AAA: or shift the background to #c2c2c2 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #09383a as the background.

Brands using this color

Fonts for this mood

#09383a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #09383a
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 #09383a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09383a-a2babe-d45990-1f272d-e9f1ee?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