Color

#183003

#183003
hex#183003
rgbrgb(24, 48, 3)
hslhsl(92, 88%, 10%)
oklchoklch(0.279 0.075 133.8)
Closest name: Dark Serpent (#113311)Relative luminance 0.0231

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b0330

#2e3003 · #033005

#031830 · #300318

Split-complementary

Open in tool →

#050330 · #30032e

#032e30 · #1b0330 · #300503

Contrast

#183003 as textRatioAAAA largeAAAFix
Aaon white
14.35:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #438609 as the text (4.65:1)
  • AAA: use #56ad0b as the text (7.38:1)
  • AA: or shift the background to #919191 (4.55:1)
  • AAA: or shift the background to #b5b5b5 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #183003 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

#183003 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #183003
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 #183003 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/183003-acbea2-564edf-202d1f-f1f1e9?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