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Colors
#18BCD6

#18BCD6

Every representation of #18BCD6, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

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Relative luminance: 0.4102
Brightness: 142 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #18bcd6
RGB: rgb(24, 188, 214)
RGBA: rgba(24, 188, 214, 1)
CMYK: cmyk(89%, 12%, 0%, 16%)
HSV: hsv(188°, 89%, 84%)
HSL: hsl(188, 80%, 47%)
LAB: lab(70.18% -29.2 -23.95)
XYZ: xyz(30.49, 41.01, 69.91)

Accessibility

WCAG 2 contrast for #18BCD6 as a text color on the two most common surfaces.

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 2.28:1

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: 9.20:1

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

Related colors

Shades (darker)

#149db2 #107d8f #0c5e6b #083f47 #041f24

Tints (lighter)

#33cfe8 #5cd9ed #85e2f1 #adecf6 #d6f5fa

Harmonies (complementary, analogous, triadic)

#d63218 #18d691 #185dd6 #d618bc #bcd618

#18BCD6 Color | ColorForge