Color
#37cfd7
#37cfd7rgb(55, 207, 215)hsl(183, 67%, 53%)oklch(0.782 0.122 200.3)Colors that go with #37cfd7
Charcoal, Light Coral and 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 #37cfd7: softer than #000 and cool enough to feel like part of the same palette.
Light Coral #f08080
complementaryshippedLight Coral sits directly opposite #37cfd7 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped4 real palettes, including Canva's brand system and Warp's brand system put Blue beside #37cfd7, as the accent.
Crimson #dc143c
shippedCrimson is paired with #37cfd7 in 4 real palettes, including Riot Games's brand system and Tiffany & Co.'s brand system, as the supporting colour.
Dark Orange #ff8c00
split-complementshippedDark Orange is a split-complement of #37cfd7: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #37cfd7: 5 real palettes, including Patreon's brand system and Opensea's brand system, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #37cfd7 in 7 real palettes, including Docker's brand system and Khan Academy's brand system, as the supporting colour.
Steel Blue #4682b4
shippedDesigners have shipped Steel Blue with #37cfd7: 4 real palettes, including Deep Water and Glacier, as the supporting colour.
Real palettes that use #37cfd7
Tints & shades
Harmonies
Contrast
| #37cfd7 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.9:1 | fail | fail | fail | |
Aaon black | 11.07:1 | 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 #37cfd7 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#37cfd7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
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 #37cfd7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/37cfd7-a2b9be-d4598e-1f262d-e9f1ee?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