Color

#ed810c

#ed810c
hex#ed810c
rgbrgb(237, 129, 12)
hslhsl(31, 90%, 49%)
oklchoklch(0.709 0.168 57.3)
Closest name: À l’Orange (#f2850d)Relative luminance 0.3373

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0c79ed

#ed100c · #eaed0c

#0ced81 · #810ced

Split-complementary

Open in tool →

#0ceaed · #100ced

#0ced10 · #0c79ed · #ed0cea

Contrast

#ed810c as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #b36109 as the text (4.54:1)
  • AAA: use #834707 as the text (7.32:1)
  • AA: or shift the background to #333333 (4.66:1)
  • AAA: or shift the background to #0f0f0f (7.07:1)
Aaon black
7.75:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ed810c as the background.

Brands using this color

Fonts for this mood

#ed810c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ed810c
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 #ed810c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ed810c-c4b59c-62c7cb-2d2c1f-f1eae9?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