Color

#0d4e41

#0d4e41
hex#0d4e41
rgbrgb(13, 78, 65)
hslhsl(168, 71%, 18%)
oklchoklch(0.381 0.066 175.5)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0592

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e0d1a

#0d4e21 · #0d3b4e

#410d4e · #4e410d

Split-complementary

Open in tool →

#4e0d3b · #4e210d

#210d4e · #4e0d1a · #3b4e0d

Contrast

#0d4e41 as textRatioAAAA largeAAAFix
Aaon white
9.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #16836d as the text (4.5:1)
  • AAA: use #1daa8e as the text (7.19:1)
  • AA: or shift the background to #b3b3b3 (4.59:1)
  • AAA: or shift the background to #dedede (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d4e41 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0d4e41 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d4e41
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 #0d4e41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d4e41-a2bebc-d459ad-1f2a2d-e9f1ec?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