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Colors
#66ACB4

#66ACB4

Every representation of #66ACB4, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.3563
Brightness: 152 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #66acb4
RGB: rgb(102, 172, 180)
RGBA: rgba(102, 172, 180, 1)
CMYK: cmyk(43%, 4%, 0%, 29%)
HSV: hsv(186°, 43%, 71%)
HSL: hsl(186, 34%, 55%)
LAB: lab(66.23% -19.91 -11.01)
XYZ: xyz(28.47, 35.62, 48.55)

Accessibility

WCAG 2 contrast for #66ACB4 as a text color on the two most common surfaces.

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 2.58:1

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: 8.13:1

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

Related colors

Shades (darker)

#4d959e #3e787e #2e5a5f #1f3c3f #0f1e20

Tints (lighter)

#7fbac1 #99c8cd #b3d6da #cce3e6 #e5f1f3

Harmonies (complementary, analogous, triadic)

#b46e66 #66b495 #6685b4 #b466ac #acb466