#FF0B00 Color (Hex and RGB)

#FF0B00

rgb(255 11 0) · reads as red

#ff0b00 has RGB values (255, 11, 0). The color reads primarily as red in sRGB space.

Color values

Format	Value	Channels
HEX	`#FF0B00`	RFFG0BB00
RGB	`rgb(255 11 0)`	R255G11B0
HSL	`hsl(3 100% 50%)`	H3°S100%L50%
OKLCH	`oklch(63% 0.26 30)`	L0.63C0.26H30°
HSV	`hsv(3, 100%, 100%)`	H3°S100%V100%
CMYK	`cmyk(0%, 96%, 100%, 0%)`	C0%M96%Y100%K0%

RGB mix

Red255 100%
Green11 4.31%
Blue0 0%

Base numbers

Base	R	G	B
Binary	`11111111`	`00001011`	`00000000`
Octal	`377`	`13`	`0`
Decimal	`255`	`11`	`0`
Hex	`ff`	`0b`	`00`

Shades & tints

Shades mix #FF0B00 with black; tints mix it with white. Click any swatch to explore it.

Shades

Tints

Color harmonies

Complementary

Opposite on the color wheel — maximum contrast.

Analogous

Neighbors 30° either side — calm and cohesive.

Triadic

Three hues spaced 120° apart — vibrant balance.

Monochromatic

Same hue and saturation, different lightness.

Similar brand colors

The closest colors from our brand palettes, measured in OKLab.

Contrast & accessibility

WCAG 2.1 contrast against white and black. Test other pairs in the contrast checker.

#FF0B00 on #FFFFFF

3.96:1

AA ✕AAA ✕AA Large ✓AAA Large ✕

#FF0B00 on #000000

5.30:1

AA ✓AAA ✕AA Large ✓AAA Large ✓

#FFFFFF on #FF0B00