Color

#cb0126

#cb0126
hex#cb0126
rgbrgb(203, 1, 38)
hslhsl(349, 99%, 40%)
oklchoklch(0.531 0.214 23.8)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1286

Tints & shades

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

Harmonies

Complementary

Open in tool →

#01cba6

#cb018b · #cb4101

#26cb01 · #0126cb

Split-complementary

Open in tool →

#01cb41 · #018bcb

#8bcb01 · #01cba6 · #4101cb

Contrast

#cb0126 as textRatioAAAA largeAAAFix
Aaon white
5.88:1passpassfail
  • AAA: use #b20121 as the text (7.19:1)
Aaon black
3.57:1failpassfail
  • AA: use #e9012c as the text (4.51:1)
  • AAA: use #fe5d7a as the text (7.06:1)
  • AA: or shift the background to #e3e3e3 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cb0126 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

#cb0126 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cb0126
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 #cb0126 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cb0126-c49c9f-62cb85-2d231f-f1e9ee?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