Color

#ca3e02

#ca3e02
hex#ca3e02
rgbrgb(202, 62, 2)
hslhsl(18, 98%, 40%)
oklchoklch(0.563 0.185 37.6)
Closest name: Bolognese (#bb4400)Relative luminance 0.1601

Tints & shades

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

Harmonies

Complementary

Open in tool →

#028eca

#ca022a · #caa202

#02ca3e · #3e02ca

Split-complementary

Open in tool →

#02caa2 · #022aca

#2aca02 · #028eca · #a202ca

Contrast

#ca3e02 as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #a23202 as the text (7.02:1)
Aaon black
4.2:1failpassfail
  • AA: use #d44102 as the text (4.56:1)
  • AAA: use #fd6626 as the text (7.11:1)
  • 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 #ca3e02 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

#ca3e02 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ca3e02
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 #ca3e02 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca3e02-c4ad9c-62cbb8-2d291f-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