Color

#cd183f

#cd183f
hex#cd183f
rgbrgb(205, 24, 63)
hslhsl(347, 79%, 45%)
oklchoklch(0.545 0.208 18.1)
Closest name: Akari Red (#c90b42)Relative luminance 0.1399

Tints & shades

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

Harmonies

Complementary

Open in tool →

#18cda6

#cd189a · #cd4b18

#3fcd18 · #183fcd

Split-complementary

Open in tool →

#18cd4b · #189acd

#9acd18 · #18cda6 · #4b18cd

Contrast

#cd183f as textRatioAAAA largeAAAFix
Aaon white
5.53:1passpassfail
  • AAA: use #ad1436 as the text (7.17:1)
Aaon black
3.8:1failpassfail
  • AA: use #e41b46 as the text (4.54:1)
  • AAA: use #ee6d89 as the text (7.18:1)
  • AA: or shift the background to #e8e8e8 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cd183f 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

#cd183f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cd183f
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 #cd183f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cd183f-c49ca0-62cb82-2d221f-f1e9ef?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