Color

#113d4a

#113d4a
hex#113d4a
rgbrgb(17, 61, 74)
hslhsl(194, 63%, 18%)
oklchoklch(0.337 0.052 221.3)
Closest name: Sunken Harbour (#1c3d44)Relative luminance 0.0395

Colors that go with #113d4a

Crimson, Steel Blue and Teal 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 →

#4b1e11

#114b3b · #11204b

#4b113d · #3d4b11

Split-complementary

Open in tool →

#4b1120 · #4b3b11

#3b114b · #4b1e11 · #204b11

Contrast

#113d4a as textRatioAAAA largeAAAFix
Aaon white
11.73:1passpasspassPasses AAA — no fix needed.
Aaon black
1.79:1failfailfail
  • AA: use #237e9a as the text (4.52:1)
  • AAA: use #2da4c8 as the text (7.26:1)
  • AA: or shift the background to #a1a1a1 (4.54:1)
  • AAA: or shift the background to #c9c9c9 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #113d4a as the background.

Brands using this color

Fonts for this mood

#113d4a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #113d4a
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 #113d4a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/113d4a-9cb6c4-df4e72-1f242d-e9f1ef?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