Color

#ff582e

#ff582e
hex#ff582e
rgbrgb(255, 88, 46)
hslhsl(12, 100%, 59%)
oklchoklch(0.681 0.21 34.9)
Closest name: tomato (#ff6347)Relative luminance 0.2844

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2ed5ff

#ff2e6d · #ffc02e

#2eff58 · #582eff

Split-complementary

Open in tool →

#2effc0 · #2e6dff

#6dff2e · #2ed5ff · #c02eff

Contrast

#ff582e as textRatioAAAA largeAAAFix
Aaon white
3.14:1failpassfail
  • AA: use #e02d00 as the text (4.62:1)
  • AAA: use #a82200 as the text (7.26:1)
  • AA: or shift the background to #2b2b2b (4.51:1)
Aaon black
6.69:1passpassfail
  • AAA: use #ff643d as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ff582e as the background.

Brands using this color

Fonts for this mood

#ff582e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff582e
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 #ff582e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff582e-c4a99c-62cbad-2d281f-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