Color

#e3e02b

#e3e02b
hex#e3e02b
rgbrgb(227, 224, 43)
hslhsl(59, 77%, 53%)
oklchoklch(0.881 0.181 108.6)
Closest name: Banana Brick (#e8d82c)Relative luminance 0.6982

Colors that go with #e3e02b

Charcoal, Lilac and 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 →

#2b2ee3

#e3842b · #8ae32b

#2be3e0 · #e02be3

Split-complementary

Open in tool →

#2b8ae3 · #842be3

#2be384 · #2b2ee3 · #e32b8a

Contrast

#e3e02b as textRatioAAAA largeAAAFix
Aaon white
1.4:1failfailfail
  • AA: use #7a7810 as the text (4.64:1)
  • AAA: use #5a590c as the text (7.32:1)
  • AA: or shift the background to #5e5e5e (4.62:1)
  • AAA: or shift the background to #424242 (7.16:1)
Aaon black
14.96:1passpasspassPasses 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 #e3e02b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#e3e02b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e3e02b
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 #e3e02b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e3e02b-bbbea2-4e96df-272d1f-f1ede9?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