Color
#64b488
#64b488rgb(100, 180, 136)hsl(147, 35%, 55%)oklch(0.706 0.103 158.2)Colors that go with #64b488
Charcoal, Blue and Cornflower 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #64b488: softer than #000 and cool enough to feel like part of the same palette.
Blue #0000ff
shipped5 real palettes, including Unity's brand system and Spotify's brand system put Blue beside #64b488, as the supporting colour.
Cornflower Blue #6495ed
triadicshippedCornflower Blue completes a triad with #64b488 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #64b488 in 4 real palettes, including Undergrowth and Forest Floor, as the supporting colour.
Hunter Green #355e3b
shippedHunter Green is paired with #64b488 in 4 real palettes, including Pine & Birch and Neon's brand system, as the lead colour.
Midnight Blue #191970
shipped6 real palettes, including Fintech Trust and Tide Pool put Midnight Blue beside #64b488, as the text colour against it.
Mustard Yellow #ffdb58
shipped6 real palettes, including Meadow and Diner put Mustard Yellow beside #64b488, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #64b488 in 6 real palettes, including Brilliant's brand system and Khan Academy's brand system, as the accent.
Real palettes that use #64b488
Tints & shades
Harmonies
Contrast
| #64b488 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.49:1 | fail | fail | fail | |
Aaon black | 8.43:1 | pass | pass | pass | Passes 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 #64b488 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #64b488 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/64b488-a2beb2-d059d4-1f2d2c-eaf1e9?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md