Palettes / Colors / #21BBBD

#21BBBD — Teal

#21BBBD is a teal color we call Teal, closest to the named color LightSeaGreen (#20B2AA). It belongs to the teal family.

Color name

Closest CSS keyword: lightseagreen (#20B2AA) — not an exact match. CSS lightseagreen gives you #20B2AA, a different color; use #21BBBD 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.

#21BBBD 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 #BF2422; it also sits naturally between #22BF73 and #226EBF. 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 13% · Green 73% · Blue 74%

Cyan 83% · Magenta 1% · Yellow 0% · Key 26%

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

Previews

CSS code for #21BBBD

.text { color: #21BBBD; }
.background { background-color: #21BBBD; }
.border { border: 3px solid #21BBBD; }
.text-rgb { color: rgb(33, 187, 189); }
.text-hsl { color: hsl(181, 70%, 44%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #21BBBD; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(33, 187, 189, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #21BBBD; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(33, 187, 189, 0.8); }

HTML: <p style="color:#21BBBD">Text here</p> · <div style="background-color:#21BBBD">Div content here</div>

Shades of #21BBBD

Tints of #21BBBD

Tones of #21BBBD

Color harmonies

Complementary — #BF2422:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #21BBBD: #000000.

Semi-transparent (opacity) text on #21BBBD

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 #21BBBD 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 #21BBBD 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

← #21BBBC  ·  #21BBBE →

Frequently asked questions

What color is #21BBBD?

#21BBBD is Teal, a teal color (RGB 33, 187, 189). Its closest standard named color is LightSeaGreen.

What is the RGB and HSL of #21BBBD?

#21BBBD is RGB 33, 187, 189 — HSL 181°, 70%, 44% — CMYK 83%, 1%, 0%, 26%.

What colors go with #21BBBD?

Its complement is #BF2422; analogous partners are #22BF73 and #226EBF. It also appears in 6+ palettes in our collection.

Can I use #21BBBD for text?

Black text on #21BBBD has a contrast ratio of 8.91:1 (passes WCAG AA); white text gives 2.36:1.