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Colors
#21FFFB

#21FFFB

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

AaAa

Relative luminance: 0.7881
Brightness: 188 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #21fffb
RGB: rgb(33, 255, 251)
RGBA: rgba(33, 255, 251, 1)
CMYK: cmyk(87%, 0%, 2%, 0%)
HSV: hsv(179°, 87%, 100%)
HSL: hsl(179, 100%, 56%)
LAB: lab(91.14% -48.25 -11.99)
XYZ: xyz(53.79, 78.8, 103.62)

Accessibility

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

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 1.25:1

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: 16.76:1

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

Related colors

Shades (darker)

#00f0ec #00c0bd #00908d #00605e #00302f

Tints (lighter)

#46fffc #6bfffc #90fffd #b5fffe #dafffe

Harmonies (complementary, analogous, triadic)

#ff2125 #21ff8c #2194ff #fb21ff #fffb21

#21FFFB Color | ColorForge