Color
#45bf7e
#45bf7ergb(69, 191, 126)hsl(148, 49%, 51%)oklch(0.72 0.145 156.3)Colors that go with #45bf7e
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 #45bf7e: softer than #000 and cool enough to feel like part of the same palette.
Blue #0000ff
shipped4 real palettes, including Unity's brand system and Spotify's brand system put Blue beside #45bf7e, as the supporting colour.
Cornflower Blue #6495ed
triadicshippedCornflower Blue completes a triad with #45bf7e — 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 #45bf7e in 4 real palettes, including Undergrowth and Forest Floor, as the supporting colour.
Mustard Yellow #ffdb58
shipped5 real palettes, including Meadow and Fresh Juice put Mustard Yellow beside #45bf7e, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #45bf7e in 5 real palettes, including Khan Academy's brand system and Docker's brand system, as the accent.
Taupe #483c32
shippedTaupe is paired with #45bf7e in 17 real palettes, including Chime's brand system and Obsidian's brand system, as the lead colour.
Orchid #da70d6
complementaryOrchid sits directly opposite #45bf7e on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #45bf7e
Tints & shades
Harmonies
Contrast
| #45bf7e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.33:1 | fail | fail | fail | |
Aaon black | 9.01:1 | 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 #45bf7e as the background.
Brands using this color
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 #45bf7e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/45bf7e-a2beb2-d259d4-1f2d2c-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