Palettes / Colors / #40BBBF

#40BBBF — Muted Teal

#40BBBF is a teal color we call Muted 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 #40BBBF 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.

#40BBBF is a cool teal color associated with freshness, clarity and balance. It sits comfortably in the middle: usable for large areas in soft schemes, or as a supporting color beside something stronger.

Its strongest partner is its complement #BF4440; it also sits naturally between #40BF84 and #407BBF. In the palettes below you can see it working alongside real color combinations from our collection.

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Color values

RGB & CMYK percentages

Red 25% · Green 73% · Blue 75%

Cyan 66% · Magenta 2% · Yellow 0% · Key 25%

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

Previews

CSS code for #40BBBF

.text { color: #40BBBF; }
.background { background-color: #40BBBF; }
.border { border: 3px solid #40BBBF; }
.text-rgb { color: rgb(64, 187, 191); }
.text-hsl { color: hsl(182, 50%, 50%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #40BBBF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(64, 187, 191, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #40BBBF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(64, 187, 191, 0.8); }

HTML: <p style="color:#40BBBF">Text here</p> · <div style="background-color:#40BBBF">Div content here</div>

Shades of #40BBBF

Tints of #40BBBF

Tones of #40BBBF

Color harmonies

Complementary — #BF4440:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #40BBBF: #000000.

Semi-transparent (opacity) text on #40BBBF

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 #40BBBF 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 #40BBBF 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

← #40BBBE  ·  #40BBC0 →

Frequently asked questions

What color is #40BBBF?

#40BBBF is Muted Teal, a teal color (RGB 64, 187, 191). Its closest standard named color is MediumTurquoise.

What is the RGB and HSL of #40BBBF?

#40BBBF is RGB 64, 187, 191 — HSL 182°, 50%, 50% — CMYK 66%, 2%, 0%, 25%.

What colors go with #40BBBF?

Its complement is #BF4440; analogous partners are #40BF84 and #407BBF. It also appears in 6+ palettes in our collection.

Can I use #40BBBF for text?

Black text on #40BBBF has a contrast ratio of 9.08:1 (passes WCAG AA); white text gives 2.31:1.