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Colors
#51D0EA

#51D0EA

Every representation of #51D0EA, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.5280
Brightness: 173 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #51d0ea
RGB: rgb(81, 208, 234)
RGBA: rgba(81, 208, 234, 1)
CMYK: cmyk(65%, 11%, 0%, 8%)
HSV: hsv(190°, 65%, 92%)
HSL: hsl(190, 78%, 62%)
LAB: lab(77.76% -26.96 -23.13)
XYZ: xyz(40.79, 52.8, 85.87)

Accessibility

WCAG 2 contrast for #51D0EA as a text color on the two most common surfaces.

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 1.82:1

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: 11.56:1

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

Related colors

Shades (darker)

#22c3e4 #179fbb #11788d #0b505e #06282f

Tints (lighter)

#6ed8ee #8be0f1 #a8e7f4 #c5eff8 #e2f7fc

Harmonies (complementary, analogous, triadic)

#ea6b51 #51eab8 #5183ea #ea51d0 #d0ea51