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Colors
#FF1F11

#FF1F11

Every representation of #FF1F11, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2228
Brightness: 96 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ff1f11
RGB: rgb(255, 31, 17)
RGBA: rgba(255, 31, 17, 1)
CMYK: cmyk(0%, 88%, 93%, 0%)
HSV: hsv(4°, 93%, 100%)
HSL: hsl(4, 100%, 53%)
LAB: lab(54.33% 77.19 63.45)
XYZ: xyz(41.84, 22.29, 2.63)

Accessibility

WCAG 2 contrast for #FF1F11 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: 3.85:1

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: 5.46:1

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

Related colors

Shades (darker)

#e30d00 #b50b00 #880800 #5b0500 #2d0300

Tints (lighter)

#ff4439 #ff6a60 #ff8f88 #ffb4b0 #ffdad7

Harmonies (complementary, analogous, triadic)

#11f1ff #ff117a #ff9611 #11ff1f #1f11ff

#FF1F11 Color | ColorForge