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Colors
#1F172B

#1F172B

Every representation of #1F172B, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.0108
Brightness: 28 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #1f172b
RGB: rgb(31, 23, 43)
RGBA: rgba(31, 23, 43, 1)
CMYK: cmyk(28%, 47%, 0%, 83%)
HSV: hsv(264°, 47%, 17%)
HSL: hsl(264, 30%, 13%)
LAB: lab(9.63% 9.33 -12.08)
XYZ: xyz(1.31, 1.08, 2.42)

Accessibility

WCAG 2 contrast for #1F172B as a text color on the two most common surfaces.

On white

AAA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 17.27:1

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: 1.22:1

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

Related colors

Shades (darker)

#1a1324 #150f1d #100c16 #0a080e #050407

Tints (lighter)

#42315b #654b8b #896eb2 #b19fcb #d8cfe5

Harmonies (complementary, analogous, triadic)

#232b17 #17192b #29172b #2b1f17 #172b1f

#1F172B Color | ColorForge