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Colors
#FF1531

#FF1531

Every representation of #FF1531, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2202
Brightness: 94 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ff1531
RGB: rgb(255, 21, 49)
RGBA: rgba(255, 21, 49, 1)
CMYK: cmyk(0%, 92%, 81%, 0%)
HSV: hsv(353°, 92%, 100%)
HSL: hsl(353, 100%, 54%)
LAB: lab(54.05% 79.09 49.44)
XYZ: xyz(42.07, 22.03, 4.94)

Accessibility

WCAG 2 contrast for #FF1531 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: 3.89:1

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: 5.40:1

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

Related colors

Shades (darker)

#e6001c #b80016 #8a0011 #5c000b #2e0006

Tints (lighter)

#ff3c53 #ff6376 #ff8a98 #ffb1ba #ffd8dd

Harmonies (complementary, analogous, triadic)

#15ffe3 #ff15a6 #ff6e15 #31ff15 #1531ff

#FF1531 Color | ColorForge