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Colors
#21DDFB

#21DDFB

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

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Relative luminance: 0.5900
Brightness: 168 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #21ddfb
RGB: rgb(33, 221, 251)
RGBA: rgba(33, 221, 251, 1)
CMYK: cmyk(87%, 12%, 0%, 2%)
HSV: hsv(188°, 87%, 98%)
HSL: hsl(188, 96%, 56%)
LAB: lab(81.29% -32.89 -26.87)
XYZ: xyz(43.89, 59, 100.32)

Accessibility

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

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 1.64:1

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: 12.80:1

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

Related colors

Shades (darker)

#04c9e8 #03a1ba #03798b #02505d #01282e

Tints (lighter)

#46e3fc #6be8fc #90eefd #b5f4fe #daf9fe

Harmonies (complementary, analogous, triadic)

#fb3f21 #21fbac #2170fb #fb21dd #ddfb21

#21DDFB Color | ColorForge