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Colors
#181F31

#181F31

Every representation of #181F31, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

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Relative luminance: 0.0140
Brightness: 31 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #181f31
RGB: rgb(24, 31, 49)
RGBA: rgba(24, 31, 49, 1)
CMYK: cmyk(51%, 37%, 0%, 81%)
HSV: hsv(223°, 51%, 19%)
HSL: hsl(223, 34%, 14%)
LAB: lab(11.93% 2.78 -12.91)
XYZ: xyz(1.42, 1.4, 3.1)

Accessibility

WCAG 2 contrast for #181F31 as a text color on the two most common surfaces.

On white

AAA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 16.42:1

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

On black

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 1.28:1

AA normal textFail
AA large textFail
AAA normal textFail
AAA large textFail
UI componentsFail

Related colors

Shades (darker)

#141a29 #101521 #0c0f18 #080a10 #040508

Tints (lighter)

#303e62 #485d93 #6c81b7 #9dabcf #ced5e7

Harmonies (complementary, analogous, triadic)

#312a18 #182b31 #1e1831 #31181f #1f3118