Color

#113e40

#113e40
hex#113e40
rgbrgb(17, 62, 64)
hslhsl(183, 58%, 16%)
oklchoklch(0.335 0.048 199.3)
Closest name: Rich Black (#004040)Relative luminance 0.0393

Colors that go with #113e40

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 →

#401411

#11402b · #112640

#40113e · #3e4011

Split-complementary

Open in tool →

#401126 · #402b11

#2b1140 · #401411 · #264011

Contrast

#113e40 as textRatioAAAA largeAAAFix
Aaon white
11.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.79:1failfailfail
  • AA: use #248489 as the text (4.74:1)
  • AAA: use #2ea7ad as the text (7.25:1)
  • AA: or shift the background to #a1a1a1 (4.55:1)
  • AAA: or shift the background to #c9c9c9 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #113e40 as the background.

Brands using this color

Fonts for this mood

#113e40 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #113e40
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 #113e40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/113e40-a2b9be-d4598e-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