Color

#0a433a

#0a433a
hex#0a433a
rgbrgb(10, 67, 58)
hslhsl(171, 74%, 15%)
oklchoklch(0.345 0.058 179.3)
Closest name: Botanical Night (#12403c)Relative luminance 0.0438

Colors that go with #0a433a

Crimson, Sea Green and Teal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#430a12

#0a431e · #0a2f43

#3a0a43 · #433a0a

Split-complementary

Open in tool →

#430a2f · #431e0a

#1e0a43 · #430a12 · #2f430a

Contrast

#0a433a as textRatioAAAA largeAAAFix
Aaon white
11.19:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #148574 as the text (4.64:1)
  • AAA: use #19a993 as the text (7.14:1)
  • AA: or shift the background to #a6a6a6 (4.6:1)
  • AAA: or shift the background to #cfcfcf (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a433a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0a433a reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a433a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #0a433a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a433a-a2bebd-d459a7-1f292d-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