Color

#58d90d

#58d90d
hex#58d90d
rgbrgb(88, 217, 13)
hslhsl(98, 89%, 45%)
oklchoklch(0.781 0.241 138.4)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5173

Colors that go with #58d90d

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 →

#8e0dd9

#bed90d · #0dd928

#0d58d9 · #d90d58

Split-complementary

Open in tool →

#280dd9 · #d90dbe

#0dbed9 · #8e0dd9 · #d9280d

Contrast

#58d90d as textRatioAAAA largeAAAFix
Aaon white
1.85:1failfailfail
  • AA: use #368708 as the text (4.54:1)
  • AAA: use #296506 as the text (7.1:1)
  • AA: or shift the background to #4d4d4d (4.57:1)
  • AAA: or shift the background to #303030 (7.13:1)
Aaon black
11.35:1passpasspassPasses 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 #58d90d as the background.

Brands using this color

mcpConnect your agent — build around #58d90d
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 #58d90d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58d90d-a9bea2-644edf-1f2d20-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