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Colors
#21DAEF

#21DAEF

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

AaAa

Relative luminance: 0.5670
Brightness: 165 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #21daef
RGB: rgb(33, 218, 239)
RGBA: rgba(33, 218, 239, 1)
CMYK: cmyk(86%, 9%, 0%, 6%)
HSV: hsv(186°, 86%, 94%)
HSL: hsl(186, 87%, 53%)
LAB: lab(80.01% -35.2 -22.45)
XYZ: xyz(41.27, 56.69, 90.41)

Accessibility

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

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 1.70:1

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: 12.34:1

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

Related colors

Shades (darker)

#0fbfd3 #0c99a9 #09737f #064d55 #03262a

Tints (lighter)

#46e0f2 #6be6f4 #90edf7 #b5f3fa #daf9fc

Harmonies (complementary, analogous, triadic)

#ef3621 #21ef9d #2173ef #ef21da #daef21

#21DAEF Color | ColorForge