Color

#03494e

#03494e
hex#03494e
rgbrgb(3, 73, 78)
hslhsl(184, 93%, 16%)
oklchoklch(0.37 0.062 202.8)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0533

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4f0803

#034f2e · #03244f

#4f034a · #4a4f03

Split-complementary

Open in tool →

#4f0324 · #4f2e03

#2e034f · #4f0803 · #244f03

Contrast

#03494e as textRatioAAAA largeAAAFix
Aaon white
10.16:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #05818a as the text (4.51:1)
  • AAA: use #06a6b1 as the text (7.1:1)
  • AA: or shift the background to #adadad (4.53:1)
  • AAA: or shift the background to #d9d9d9 (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 #03494e as the background.

Brands using this color

Fonts for this mood

#03494e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03494e
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 #03494e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03494e-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