Color

#113c40

#113c40
hex#113c40
rgbrgb(17, 60, 64)
hslhsl(185, 58%, 16%)
oklchoklch(0.329 0.047 203.9)
Closest name: Royal Neptune (#1c3b42)Relative luminance 0.0372

Colors that go with #113c40

Crimson, Sienna and Steel Blue 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 →

#401511

#11402d · #112540

#40113d · #3d4011

Split-complementary

Open in tool →

#401125 · #402d11

#2d1140 · #401511 · #254011

Contrast

#113c40 as textRatioAAAA largeAAAFix
Aaon white
12.04:1passpasspassPasses AAA — no fix needed.
Aaon black
1.74:1failfailfail
  • AA: use #248189 as the text (4.58:1)
  • AAA: use #2fa6b1 as the text (7.21:1)
  • AA: or shift the background to #a1a1a1 (4.66:1)
  • AAA: or shift the background to #c7c7c7 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #113c40 as the background.

Brands using this color

Fonts for this mood

#113c40 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #113c40
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 #113c40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/113c40-a2b8be-df4e88-1f262d-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