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Colors
#FF310C

#FF310C

Every representation of #FF310C, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2348
Brightness: 106 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ff310c
RGB: rgb(255, 49, 12)
RGBA: rgba(255, 49, 12, 1)
CMYK: cmyk(0%, 81%, 95%, 0%)
HSV: hsv(9°, 95%, 100%)
HSL: hsl(9, 100%, 52%)
LAB: lab(55.57% 73.57 65.45)
XYZ: xyz(42.41, 23.49, 2.65)

Accessibility

WCAG 2 contrast for #FF310C 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: 3.69:1

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: 5.70:1

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

Related colors

Shades (darker)

#df2200 #b21b00 #861400 #590e00 #2d0700

Tints (lighter)

#ff5335 #ff765d #ff9886 #ffbaae #ffddd7

Harmonies (complementary, analogous, triadic)

#0cdaff #ff0c60 #ffaa0c #0cff31 #310cff

#FF310C Color | ColorForge