Color

#ecbe18

#ecbe18
hex#ecbe18
rgbrgb(236, 190, 24)
hslhsl(47, 85%, 51%)
oklchoklch(0.819 0.164 90.6)
Closest name: Amber (#ffbf00)Relative luminance 0.5473

Colors that go with #ecbe18

Charcoal, Cornflower Blue and Deep Sky Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1846ec

#ec5418 · #b0ec18

#18ecbe · #be18ec

Split-complementary

Open in tool →

#18b0ec · #5418ec

#18ec54 · #1846ec · #ec18b0

Contrast

#ecbe18 as textRatioAAAA largeAAAFix
Aaon white
1.76:1failfailfail
  • AA: use #8e710b as the text (4.65:1)
  • AAA: use #685308 as the text (7.42:1)
  • AA: or shift the background to #4f4f4f (4.66:1)
  • AAA: or shift the background to #333333 (7.19:1)
Aaon black
11.95:1passpasspassPasses 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 #ecbe18 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ecbe18 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ecbe18
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #ecbe18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecbe18-c4c09c-62abcb-2a2d1f-f1ece9?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