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Colors
#FF1011

#FF1011

Every representation of #FF1011, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2167
Brightness: 88 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ff1011
RGB: rgb(255, 16, 17)
RGBA: rgba(255, 16, 17, 1)
CMYK: cmyk(0%, 94%, 93%, 0%)
HSV: hsv(360°, 94%, 100%)
HSL: hsl(360, 100%, 53%)
LAB: lab(53.68% 79.06 63.09)
XYZ: xyz(41.53, 21.68, 2.53)

Accessibility

WCAG 2 contrast for #FF1011 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: 3.94:1

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: 5.33:1

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

Related colors

Shades (darker)

#e20001 #b50001 #880001 #5a0000 #2d0000

Tints (lighter)

#ff3839 #ff6060 #ff8788 #ffafb0 #ffd7d7

Harmonies (complementary, analogous, triadic)

#10fffe #ff1089 #ff8710 #11ff10 #1011ff

#FF1011 Color | ColorForge