Color

#75e41b

#75e41b
hex#75e41b
rgbrgb(117, 228, 27)
hslhsl(93, 79%, 50%)
oklchoklch(0.82 0.237 135.9)
Closest name: Becquerel (#4bec13)Relative luminance 0.5935

Colors that go with #75e41b

Deep Sky Blue, Taupe and Violet 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 →

#8a1be4

#dae41b · #1be425

#1b75e4 · #e41b75

Split-complementary

Open in tool →

#251be4 · #e41bda

#1bdae4 · #8a1be4 · #e4251b

Contrast

#75e41b as textRatioAAAA largeAAAFix
Aaon white
1.63:1failfailfail
  • AA: use #448410 as the text (4.61:1)
  • AAA: use #34640c as the text (7.06:1)
  • AA: or shift the background to #545454 (4.64:1)
  • AAA: or shift the background to #383838 (7.19:1)
Aaon black
12.87:1passpasspassPasses 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 #75e41b as the background.

Brands using this color

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

mcpConnect your agent — build around #75e41b
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 #75e41b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/75e41b-abbea2-584edf-202d1f-f0f1e9?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