Palettes / Colors / #42CFEB
#42CFEB — Vivid Teal
#42CFEB is a teal color we call Vivid Teal, closest to the named color MediumTurquoise (#48D1CC). It belongs to the teal family.
Color name
Closest CSS keyword: mediumturquoise (#48D1CC) — not an exact match. CSS mediumturquoise gives you #48D1CC, a different color; use #42CFEB 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.
#42CFEB 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 #EB5E42; it also sits naturally between #42EBB3 and #427AEB. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #42CFEB |
|---|---|
| RGB | 66, 207, 235 |
| HSL | 190°, 81%, 59% |
| HSV | 190°, 72%, 92% |
| CMYK | 72%, 12%, 0%, 8% |
| XYZ | 39.55, 51.78, 86.51 |
| Yxy | 51.78, 0.2224, 0.2912 |
| CIE-Lab | 77.15, -28.21, -24.63 |
| Hunter Lab | 71.96, -24.35, -25.78 |
RGB & CMYK percentages
Red 26% · Green 81% · Blue 92%
Cyan 72% · Magenta 12% · Yellow 0% · Key 8%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
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CSS code for #42CFEB
.text { color: #42CFEB; }
.background { background-color: #42CFEB; }
.border { border: 3px solid #42CFEB; }
.text-rgb { color: rgb(66, 207, 235); }
.text-hsl { color: hsl(190, 81%, 59%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #42CFEB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(66, 207, 235, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #42CFEB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(66, 207, 235, 0.8); }
HTML: <p style="color:#42CFEB">Text here</p> · <div style="background-color:#42CFEB">Div content here</div>
Shades of #42CFEB
Tints of #42CFEB
Tones of #42CFEB
Color harmonies
Complementary — #EB5E42:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 1.85:1 Fails |
|---|---|
| Against black text | 11.36:1 AAA |
Best text color on #42CFEB: #000000.
Semi-transparent (opacity) text on #42CFEB
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:
Smaller body text shows the effect best.
Blended color: · Contrast against #42CFEB: ·
How #42CFEB 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 #42CFEB 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
Frequently asked questions
What color is #42CFEB?
#42CFEB is Vivid Teal, a teal color (RGB 66, 207, 235). Its closest standard named color is MediumTurquoise.
What is the RGB and HSL of #42CFEB?
#42CFEB is RGB 66, 207, 235 — HSL 190°, 81%, 59% — CMYK 72%, 12%, 0%, 8%.
What colors go with #42CFEB?
Its complement is #EB5E42; analogous partners are #42EBB3 and #427AEB. It also appears in 6+ palettes in our collection.
Can I use #42CFEB for text?
Black text on #42CFEB has a contrast ratio of 11.36:1 (passes WCAG AA); white text gives 1.85:1.