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Colors
#21D8F3

#21D8F3

Every representation of #21D8F3, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.5591
Brightness: 164 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #21d8f3
RGB: rgb(33, 216, 243)
RGBA: rgba(33, 216, 243, 1)
CMYK: cmyk(86%, 11%, 0%, 5%)
HSV: hsv(188°, 86%, 95%)
HSL: hsl(188, 90%, 54%)
LAB: lab(79.56% -33.01 -25.27)
XYZ: xyz(41.35, 55.9, 93.39)

Accessibility

WCAG 2 contrast for #21D8F3 as a text color on the two most common surfaces.

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 1.72:1

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: 12.18:1

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

Related colors

Shades (darker)

#0cc0da #0999af #077383 #054d57 #02262c

Tints (lighter)

#46def5 #6be5f7 #90ebf9 #b5f2fb #daf8fd

Harmonies (complementary, analogous, triadic)

#f33c21 #21f3a5 #216ff3 #f321d8 #d8f321

#21D8F3 Color | ColorForge