Color
#59c0bb
#59c0bbrgb(89, 192, 187)hsl(177, 45%, 55%)oklch(0.746 0.096 191)Colors that go with #59c0bb
Charcoal, Blue and Crimson 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 #59c0bb: softer than #000 and cool enough to feel like part of the same palette.
Blue #0000ff
shipped4 real palettes, including Canva's brand system and Unity's brand system put Blue beside #59c0bb, as the accent.
Crimson #dc143c
shippedCrimson is paired with #59c0bb in 5 real palettes, including Riot Games's brand system and Tiffany & Co.'s brand system, as the supporting colour.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #59c0bb in 4 real palettes, including Warp's brand system and Undergrowth, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #59c0bb: 5 real palettes, including Open House and UEFA's brand system, as the lead colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #59c0bb: 5 real palettes, including Patreon's brand system and Unity's brand system, as the accent.
Midnight Blue #191970
shipped7 real palettes, including Confluent's brand system and First Snow put Midnight Blue beside #59c0bb, as the lead colour.
Light Coral #f08080
complementaryLight Coral sits directly opposite #59c0bb 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 #59c0bb
Tints & shades
Harmonies
Contrast
| #59c0bb as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.17:1 | fail | fail | fail | |
Aaon black | 9.68:1 | 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 #59c0bb 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 #59c0bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/59c0bb-a2bcbe-d4599b-1f282d-e9f1ed?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