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Colors
#FF011F

#FF011F

Every representation of #FF011F, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2138
Brightness: 80 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ff011f
RGB: rgb(255, 1, 31)
RGBA: rgba(255, 1, 31, 1)
CMYK: cmyk(0%, 100%, 88%, 0%)
HSV: hsv(353°, 100%, 100%)
HSL: hsl(353, 100%, 50%)
LAB: lab(53.37% 80.32 57.64)
XYZ: xyz(41.5, 21.39, 3.24)

Accessibility

WCAG 2 contrast for #FF011F 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: 3.98:1

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: 5.28:1

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

Related colors

Shades (darker)

#d50019 #ab0014 #80000f #55000a #2b0005

Tints (lighter)

#ff2b44 #ff566a #ff808f #ffaab4 #ffd5da

Harmonies (complementary, analogous, triadic)

#01ffe1 #ff019e #ff6201 #1fff01 #011fff

#FF011F Color | ColorForge