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Colors
#F21733

#F21733

Every representation of #F21733, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

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Relative luminance: 0.1973
Brightness: 92 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #f21733
RGB: rgb(242, 23, 51)
RGBA: rgba(242, 23, 51, 1)
CMYK: cmyk(0%, 90%, 79%, 5%)
HSV: hsv(352°, 90%, 95%)
HSL: hsl(352, 89%, 52%)
LAB: lab(51.54% 75.7 44.99)
XYZ: xyz(37.53, 19.74, 4.96)

Accessibility

WCAG 2 contrast for #F21733 as a text color on the two most common surfaces.

On white

AA Large

The quick brown fox jumps over the lazy dog.

Contrast ratio: 4.25:1

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

On black

AA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 4.95:1

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

Related colors

Shades (darker)

#d10c25 #a7091e #7d0716 #54050f #2a0207

Tints (lighter)

#f43e55 #f66477 #f98b99 #fbb2bb #fdd8dd

Harmonies (complementary, analogous, triadic)

#17f2d6 #f217a1 #f26817 #33f217 #1733f2