Color

#cb291a

#cb291a
hex#cb291a
rgbrgb(203, 41, 26)
hslhsl(5, 77%, 45%)
oklchoklch(0.547 0.199 30)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1436

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1abccb

#cb1a64 · #cb811a

#1acb29 · #291acb

Split-complementary

Open in tool →

#1acb81 · #1a64cb

#64cb1a · #1abccb · #811acb

Contrast

#cb291a as textRatioAAAA largeAAAFix
Aaon white
5.42:1passpassfail
  • AAA: use #a72216 as the text (7.28:1)
Aaon black
3.87:1failpassfail
  • AA: use #e22e1d as the text (4.64:1)
  • AAA: use #eb7166 as the text (7.09:1)
  • AA: or shift the background to #ebebeb (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cb291a as the background.

Brands using this color

Fonts for this mood

#cb291a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cb291a
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 #cb291a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cb291a-c4a49c-62cba1-2d261f-f1e9ec?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