Color

#0d4a4e

#0d4a4e
hex#0d4a4e
rgbrgb(13, 74, 78)
hslhsl(184, 71%, 18%)
oklchoklch(0.375 0.059 201.7)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0553

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e120d

#0d4e32 · #0d2a4e

#4e0d4a · #4a4e0d

Split-complementary

Open in tool →

#4e0d2a · #4e320d

#320d4e · #4e120d · #2a4e0d

Contrast

#0d4a4e as textRatioAAAA largeAAAFix
Aaon white
9.97:1passpasspassPasses AAA — no fix needed.
Aaon black
2.11:1failfailfail
  • AA: use #18848c as the text (4.72:1)
  • AAA: use #1ea5ae as the text (7.05:1)
  • AA: or shift the background to #b0b0b0 (4.6:1)
  • AAA: or shift the background to #d9d9d9 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d4a4e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0d4a4e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d4a4e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0d4a4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d4a4e-a2b9be-df4e8a-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