Color

#0d474e

#0d474e
hex#0d474e
rgbrgb(13, 71, 78)
hslhsl(186, 71%, 18%)
oklchoklch(0.366 0.057 207.2)
Closest name: Cold and Dark (#154250)Relative luminance 0.0514

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e140d

#0d4e34 · #0d274e

#4e0d48 · #484e0d

Split-complementary

Open in tool →

#4e0d27 · #4e340d

#340d4e · #4e140d · #274e0d

Contrast

#0d474e as textRatioAAAA largeAAAFix
Aaon white
10.35:1passpasspassPasses AAA — no fix needed.
Aaon black
2.03:1failfailfail
  • AA: use #18808c as the text (4.51:1)
  • AAA: use #1ea4b3 as the text (7.02:1)
  • AA: or shift the background to #ababab (4.51:1)
  • AAA: or shift the background to #d6d6d6 (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 #0d474e as the background.

Brands using this color

Fonts for this mood

#0d474e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d474e
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 #0d474e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d474e-a2b8be-df4e86-1f262d-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