Color

#03450b

#03450b
hex#03450b
rgbrgb(3, 69, 11)
hslhsl(127, 92%, 14%)
oklchoklch(0.34 0.107 144.1)
Closest name: British Racing Green (#05480d)Relative luminance 0.043

Tints & shades

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

Harmonies

Complementary

Open in tool →

#45033d

#1c4503 · #03452b

#0b0345 · #450b03

Split-complementary

Open in tool →

#2b0345 · #45031c

#031c45 · #45033d · #452b03

Contrast

#03450b as textRatioAAAA largeAAAFix
Aaon white
11.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.86:1failfailfail
  • AA: use #068915 as the text (4.6:1)
  • AAA: use #07b01b as the text (7.23:1)
  • AA: or shift the background to #a6a6a6 (4.64:1)
  • AAA: or shift the background to #cccccc (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03450b 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

#03450b reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03450b
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 #03450b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03450b-a2bea8-aa4edf-1f2d27-ecf1e9?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