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Colors
#FF381D

#FF381D

Every representation of #FF381D, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2418
Brightness: 112 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ff381d
RGB: rgb(255, 56, 29)
RGBA: rgba(255, 56, 29, 1)
CMYK: cmyk(0%, 78%, 89%, 0%)
HSV: hsv(7°, 89%, 100%)
HSL: hsl(7, 100%, 56%)
LAB: lab(56.27% 71.97 60.58)
XYZ: xyz(42.88, 24.18, 3.57)

Accessibility

WCAG 2 contrast for #FF381D 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)

#ed1c00 #bd1700 #8e1100 #5f0b00 #2f0600

Tints (lighter)

#ff5943 #ff7a68 #ff9b8e #ffbdb4 #ffded9

Harmonies (complementary, analogous, triadic)

#1de4ff #ff1d73 #ffa91d #1dff38 #381dff

#FF381D Color | ColorForge