#FF4000 Color (Hex and RGB)

#FF4000

rgb(255 64 0) · reads as red

#ff4000 has RGB values (255, 64, 0). The color reads primarily as red in sRGB space.

Color values

Format	Value	Channels
HEX	`#FF4000`	RFFG40B00
RGB	`rgb(255 64 0)`	R255G64B0
HSL	`hsl(15 100% 50%)`	H15°S100%L50%
OKLCH	`oklch(66% 0.23 35)`	L0.66C0.23H35°
HSV	`hsv(15, 100%, 100%)`	H15°S100%V100%
CMYK	`cmyk(0%, 75%, 100%, 0%)`	C0%M75%Y100%K0%

RGB mix

Red255 100%
Green64 25.1%
Blue0 0%

Base numbers

Base	R	G	B
Binary	`11111111`	`01000000`	`00000000`
Octal	`377`	`100`	`0`
Decimal	`255`	`64`	`0`
Hex	`ff`	`40`	`00`

Shades & tints

Shades mix #FF4000 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.

#FF4000 on #FFFFFF

3.51:1

AA ✕AAA ✕AA Large ✓AAA Large ✕

#FF4000 on #000000

5.99:1

AA ✓AAA ✕AA Large ✓AAA Large ✓

#FFFFFF on #FF4000