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Colors
#FF381F

#FF381F

Every representation of #FF381F, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2419
Brightness: 113 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ff381f
RGB: rgb(255, 56, 31)
RGBA: rgba(255, 56, 31, 1)
CMYK: cmyk(0%, 78%, 88%, 0%)
HSV: hsv(7°, 88%, 100%)
HSL: hsl(7, 100%, 56%)
LAB: lab(56.28% 72 59.8)
XYZ: xyz(42.91, 24.19, 3.71)

Accessibility

WCAG 2 contrast for #FF381F 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: 3.60:1

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: 5.84:1

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

Related colors

Shades (darker)

#ee1b00 #bf1500 #8f1000 #5f0b00 #300500

Tints (lighter)

#ff5944 #ff7a6a #ff9b8f #ffbdb4 #ffdeda

Harmonies (complementary, analogous, triadic)

#1fe6ff #ff1f76 #ffa81f #1fff38 #381fff

#FF381F Color | ColorForge