Color

#0c403e

#0c403e
hex#0c403e
rgbrgb(12, 64, 62)
hslhsl(178, 68%, 15%)
oklchoklch(0.338 0.052 191.1)
Closest name: Botanical Night (#12403c)Relative luminance 0.0409

Tints & shades

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

Harmonies

Complementary

Open in tool →

#400c0e

#0c4025 · #0c2840

#3f0c40 · #403f0c

Split-complementary

Open in tool →

#400c28 · #40250c

#250c40 · #400c0e · #28400c

Contrast

#0c403e as textRatioAAAA largeAAAFix
Aaon white
11.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.82:1failfailfail
  • AA: use #198581 as the text (4.71:1)
  • AAA: use #20a7a3 as the text (7.12:1)
  • AA: or shift the background to #a3a3a3 (4.58:1)
  • AAA: or shift the background to #cccccc (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c403e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#0c403e reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c403e
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 #0c403e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c403e-a2bcbe-d45999-1f282d-e9f1ed?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