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Colors
#51B8E6

#51B8E6

Every representation of #51B8E6, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.4174
Brightness: 158 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #51b8e6
RGB: rgb(81, 184, 230)
RGBA: rgba(81, 184, 230, 1)
CMYK: cmyk(65%, 20%, 0%, 10%)
HSV: hsv(199°, 65%, 90%)
HSL: hsl(199, 75%, 61%)
LAB: lab(70.69% -15.93 -31.8)
XYZ: xyz(34.81, 41.74, 81.07)

Accessibility

WCAG 2 contrast for #51B8E6 as a text color on the two most common surfaces.

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 2.25:1

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: 9.35:1

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

Related colors

Shades (darker)

#24a6df #1a85b5 #146488 #0d435b #07212d

Tints (lighter)

#6ec4ea #8bd0ee #a8dcf3 #c5e7f7 #e2f3fb

Harmonies (complementary, analogous, triadic)

#e67f51 #51e6ca #516ee6 #e651b8 #b8e651

#51B8E6 Color | ColorForge