Palettes / Colors / #42EEFF

#42EEFF — Vivid Teal

#42EEFF is a teal color we call Vivid Teal, closest to the named color Turquoise (#40E0D0). It belongs to the teal family.

Color name

Closest CSS keyword: turquoise (#40E0D0) — not an exact match. CSS turquoise gives you #40E0D0, a different color; use #42EEFF when you need this exact shade.

Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.

#42EEFF is a cool teal color associated with freshness, clarity and balance. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.

Its strongest partner is its complement #FF5242; it also sits naturally between #42FFB0 and #4291FF. In the palettes below you can see it working alongside real color combinations from our collection.

Copy HEX Copy RGB Copy HSL Download PNG swatch SVG

Color values

RGB & CMYK percentages

Red 26% · Green 93% · Blue 100%

Cyan 74% · Magenta 7% · Yellow 0% · Key 0%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

CSS code for #42EEFF

.text { color: #42EEFF; }
.background { background-color: #42EEFF; }
.border { border: 3px solid #42EEFF; }
.text-rgb { color: rgb(66, 238, 255); }
.text-hsl { color: hsl(185, 100%, 63%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #42EEFF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(66, 238, 255, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #42EEFF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(66, 238, 255, 0.8); }

HTML: <p style="color:#42EEFF">Text here</p> · <div style="background-color:#42EEFF">Div content here</div>

Shades of #42EEFF

Tints of #42EEFF

Tones of #42EEFF

Color harmonies

Complementary — #FF5242:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #42EEFF: #000000.

Semi-transparent (opacity) text on #42EEFF

Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:

How #42EEFF looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Closest design-system colors

The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:

Palettes with a similar color

These palettes use a close neighbour of #42EEFF rather than the exact color:

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

Browse neighbouring colors

← #42EEFE  ·  #42EF00 →

Frequently asked questions

What color is #42EEFF?

#42EEFF is Vivid Teal, a teal color (RGB 66, 238, 255). Its closest standard named color is Turquoise.

What is the RGB and HSL of #42EEFF?

#42EEFF is RGB 66, 238, 255 — HSL 185°, 100%, 63% — CMYK 74%, 7%, 0%, 0%.

What colors go with #42EEFF?

Its complement is #FF5242; analogous partners are #42FFB0 and #4291FF. It also appears in 6+ palettes in our collection.

Can I use #42EEFF for text?

Black text on #42EEFF has a contrast ratio of 14.91:1 (passes WCAG AA); white text gives 1.41:1.