Color

#ea5510

#ea5510
hex#ea5510
rgbrgb(234, 85, 16)
hslhsl(19, 87%, 49%)
oklchoklch(0.643 0.196 39.9)
Closest name: Baptism by Fire (#e6490b)Relative luminance 0.2403

Tints & shades

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

Harmonies

Complementary

Open in tool →

#10a5ea

#ea1038 · #eac210

#10ea55 · #5510ea

Split-complementary

Open in tool →

#10eac2 · #1038ea

#38ea10 · #10a5ea · #c210ea

Contrast

#ea5510 as textRatioAAAA largeAAAFix
Aaon white
3.62:1failpassfail
  • AA: use #cd4b0e as the text (4.56:1)
  • AAA: use #99380b as the text (7.18:1)
  • AA: or shift the background to #1f1f1f (4.56:1)
Aaon black
5.81:1passpassfail
  • AAA: use #f16e32 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ea5510 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ea5510 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ea5510
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 #ea5510 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ea5510-c4ad9c-62cbb9-2d2a1f-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