Color

#ca3e07

#ca3e07
hex#ca3e07
rgbrgb(202, 62, 7)
hslhsl(17, 93%, 41%)
oklchoklch(0.563 0.185 37.2)
Closest name: Bolognese (#bb4400)Relative luminance 0.1602

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0793ca

#ca0731 · #caa007

#07ca3e · #3e07ca

Split-complementary

Open in tool →

#07caa0 · #0731ca

#31ca07 · #0793ca · #a007ca

Contrast

#ca3e07 as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #a23206 as the text (7.01:1)
Aaon black
4.2:1failpassfail
  • AA: use #d44108 as the text (4.56:1)
  • AAA: use #f86930 as the text (7.05:1)
  • AA: or shift the background to #f5f5f5 (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 #ca3e07 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#ca3e07 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ca3e07
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 #ca3e07 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca3e07-c4ac9c-62cbb6-2d291f-f1e9eb?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