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Colors
#FF5151

#FF5151

Every representation of #FF5151, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2774
Brightness: 133 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #ff5151
RGB: rgb(255, 81, 81)
RGBA: rgba(255, 81, 81, 1)
CMYK: cmyk(0%, 68%, 68%, 0%)
HSV: hsv(0°, 68%, 100%)
HSL: hsl(0, 100%, 66%)
LAB: lab(59.66% 65.52 38.06)
XYZ: xyz(45.67, 27.75, 10.73)

Accessibility

WCAG 2 contrast for #FF5151 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: 3.21:1

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: 6.55:1

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

Related colors

Shades (darker)

#ff1919 #e00000 #a80000 #700000 #380000

Tints (lighter)

#ff6e6e #ff8b8b #ffa8a8 #ffc5c5 #ffe2e2

Harmonies (complementary, analogous, triadic)

#51ffff #ff51a8 #ffa851 #51ff51 #5151ff

#FF5151 Color | ColorForge