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Colors
#21BCBF

#21BCBF

Every representation of #21BCBF, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

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Relative luminance: 0.4005
Brightness: 142 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #21bcbf
RGB: rgb(33, 188, 191)
RGBA: rgba(33, 188, 191, 1)
CMYK: cmyk(83%, 2%, 0%, 25%)
HSV: hsv(181°, 83%, 75%)
HSL: hsl(181, 71%, 44%)
LAB: lab(69.5% -35.82 -12.37)
XYZ: xyz(28.01, 40.05, 55.53)

Accessibility

WCAG 2 contrast for #21BCBF as a text color on the two most common surfaces.

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 2.33:1

AA normal textFail
AA large textFail
AAA normal textFail
AAA large textFail
UI componentsFail

On black

AAA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 9.01:1

AA normal textPass
AA large textPass
AAA normal textPass
AAA large textPass
UI componentsPass

Related colors

Shades (darker)

#1b9d9f #167d7f #105e60 #0b3f40 #061f20

Tints (lighter)

#34d9dc #5ce0e3 #85e8ea #aef0f1 #d6f7f8

Harmonies (complementary, analogous, triadic)

#bf2421 #21bf73 #216dbf #bf21bc #bcbf21

#21BCBF Color | ColorForge