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Colors
#66A3B0

#66A3B0

Every representation of #66A3B0, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.3215
Brightness: 146 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #66a3b0
RGB: rgb(102, 163, 176)
RGBA: rgba(102, 163, 176, 1)
CMYK: cmyk(42%, 7%, 0%, 31%)
HSV: hsv(191°, 42%, 69%)
HSL: hsl(191, 32%, 55%)
LAB: lab(63.47% -16.26 -12.93)
XYZ: xyz(26.41, 32.15, 45.88)

Accessibility

WCAG 2 contrast for #66A3B0 as a text color on the two most common surfaces.

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 2.83:1

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: 7.43:1

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

Related colors

Shades (darker)

#4f8c99 #3f707a #2f545c #20383d #101c1f

Tints (lighter)

#80b2bd #99c2ca #b3d1d8 #cce0e5 #e5f0f2

Harmonies (complementary, analogous, triadic)

#b07366 #66b098 #667eb0 #b066a3 #a3b066