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Colors
#FF211F

#FF211F

Every representation of #FF211F, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2245
Brightness: 99 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ff211f
RGB: rgb(255, 33, 31)
RGBA: rgba(255, 33, 31, 1)
CMYK: cmyk(0%, 87%, 88%, 0%)
HSV: hsv(1°, 88%, 100%)
HSL: hsl(1, 100%, 56%)
LAB: lab(54.51% 77.05 58.48)
XYZ: xyz(42.04, 22.45, 3.42)

Accessibility

WCAG 2 contrast for #FF211F 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: 3.83:1

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: 5.49:1

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

Related colors

Shades (darker)

#ee0200 #bf0200 #8f0100 #5f0100 #300000

Tints (lighter)

#ff4644 #ff6b6a #ff908f #ffb5b4 #ffdada

Harmonies (complementary, analogous, triadic)

#1ffdff #ff1f8d #ff911f #1fff21 #211fff

#FF211F Color | ColorForge