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Colors
#FF0010

#FF0010

Every representation of #FF0010, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2130
Brightness: 78 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ff0010
RGB: rgb(255, 0, 16)
RGBA: rgba(255, 0, 16, 1)
CMYK: cmyk(0%, 100%, 94%, 0%)
HSV: hsv(356°, 100%, 100%)
HSL: hsl(356, 100%, 50%)
LAB: lab(53.28% 80.2 63.17)
XYZ: xyz(41.34, 21.3, 2.43)

Accessibility

WCAG 2 contrast for #FF0010 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: 3.99:1

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: 5.26:1

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

Related colors

Shades (darker)

#d4000d #aa000b #800008 #550005 #2a0003

Tints (lighter)

#ff2b38 #ff5560 #ff8087 #ffaaaf #ffd5d7

Harmonies (complementary, analogous, triadic)

#00ffef #ff008f #ff7000 #10ff00 #0010ff

#FF0010 Color | ColorForge