Color

#03451b

#03451b
hex#03451b
rgbrgb(3, 69, 27)
hslhsl(142, 92%, 14%)
oklchoklch(0.342 0.093 149.3)
Closest name: Deep Pond (#014420)Relative luminance 0.0435

Tints & shades

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

Harmonies

Complementary

Open in tool →

#45032c

#0c4503 · #03453c

#1b0345 · #451b03

Split-complementary

Open in tool →

#3c0345 · #45030c

#030c45 · #45032c · #453c03

Contrast

#03451b as textRatioAAAA largeAAAFix
Aaon white
11.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.87:1failfailfail
  • AA: use #068936 as the text (4.64:1)
  • AAA: use #07b045 as the text (7.31:1)
  • AA: or shift the background to #a6a6a6 (4.61:1)
  • AAA: or shift the background to #cfcfcf (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03451b 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

#03451b reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03451b
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 #03451b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03451b-a2beaf-c659d4-1f2d2a-eaf1e9?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