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Colors
#18B5DF

#18B5DF

Every representation of #18B5DF, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.3857
Brightness: 139 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #18b5df
RGB: rgb(24, 181, 223)
RGBA: rgba(24, 181, 223, 1)
CMYK: cmyk(89%, 19%, 0%, 13%)
HSV: hsv(193°, 89%, 87%)
HSL: hsl(193, 81%, 48%)
LAB: lab(68.44% -22.71 -31.56)
XYZ: xyz(30.21, 38.57, 75.65)

Accessibility

WCAG 2 contrast for #18B5DF as a text color on the two most common surfaces.

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 2.41:1

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: 8.71:1

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

Related colors

Shades (darker)

#1497ba #107995 #0c5a70 #083c4a #041e25

Tints (lighter)

#39c4ea #61d0ee #88dcf2 #b0e8f6 #d7f3fb

Harmonies (complementary, analogous, triadic)

#df4218 #18dfa6 #1851df #df18b5 #b5df18

#18B5DF Color | ColorForge