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Colors
#51A8BB

#51A8BB

Every representation of #51A8BB, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.3334
Brightness: 144 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #51a8bb
RGB: rgb(81, 168, 187)
RGBA: rgba(81, 168, 187, 1)
CMYK: cmyk(57%, 10%, 0%, 27%)
HSV: hsv(191°, 57%, 73%)
HSL: hsl(191, 44%, 53%)
LAB: lab(64.44% -20.63 -17.7)
XYZ: xyz(26.36, 33.34, 52.05)

Accessibility

WCAG 2 contrast for #51A8BB as a text color on the two most common surfaces.

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 2.74:1

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: 7.67:1

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

Related colors

Shades (darker)

#3f8fa1 #327280 #265660 #193940 #0d1d20

Tints (lighter)

#6eb6c6 #8bc5d2 #a8d3dd #c5e2e8 #e2f1f4

Harmonies (complementary, analogous, triadic)

#bb6451 #51bb99 #5173bb #bb51a8 #a8bb51

#51A8BB Color | ColorForge