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Colors
#18B1FF

#18B1FF

Every representation of #18B1FF, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.3886
Brightness: 140 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #18b1ff
RGB: rgb(24, 177, 255)
RGBA: rgba(24, 177, 255, 1)
CMYK: cmyk(91%, 31%, 0%, 0%)
HSV: hsv(200°, 91%, 100%)
HSL: hsl(200, 100%, 55%)
LAB: lab(68.65% -9.42 -48.65)
XYZ: xyz(34.14, 38.85, 100.29)

Accessibility

WCAG 2 contrast for #18B1FF as a text color on the two most common surfaces.

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 2.39:1

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: 8.77:1

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

Related colors

Shades (darker)

#009ae9 #007bba #005c8b #003e5d #001f2f

Tints (lighter)

#3fbeff #65cbff #8cd8ff #b2e5ff #d9f2ff

Harmonies (complementary, analogous, triadic)

#ff6618 #18ffda #183dff #ff18b1 #b1ff18

#18B1FF Color | ColorForge