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Colors
#51D8FF

#51D8FF

Every representation of #51D8FF, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.5808
Brightness: 180 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #51d8ff
RGB: rgb(81, 216, 255)
RGBA: rgba(81, 216, 255, 1)
CMYK: cmyk(68%, 15%, 0%, 0%)
HSV: hsv(193°, 68%, 100%)
HSL: hsl(193, 100%, 66%)
LAB: lab(80.78% -24.62 -29.7)
XYZ: xyz(45.99, 58.08, 103.37)

Accessibility

WCAG 2 contrast for #51D8FF as a text color on the two most common surfaces.

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 1.66:1

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: 12.62:1

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

Related colors

Shades (darker)

#19cbff #00aee0 #0082a8 #005770 #002b38

Tints (lighter)

#6edfff #8be5ff #a8ecff #c5f2ff #e2f9ff

Harmonies (complementary, analogous, triadic)

#ff7851 #51ffcf #5181ff #ff51d8 #d8ff51