#ff0000 - Red color

An intense, pure primary red—fully saturated and vividly warm. It radiates energy, urgency, and passion, often evoking love, heat, and danger. In design it commands attention, serving as a powerful accent for warnings, calls to action, and branding that seeks boldness. Against neutrals it pops; paired with complementary green it creates high contrast. Used sparingly it excites and energizes; in large fields it can feel aggressive or overwhelming, so balance and context are important.

color #ff0000

#ff0000 color RGB value is 255, 0, 0, and the CMYK value is 0.00, 1.00, 1.00, 0.00. Alternative names for that color are: red, scarlet.

Color Conversion

Name
Values
CSS
RGB(0-255)
255, 0, 0
rgb(255, 0, 0)
CMYK
0.00, 1.00, 1.00, 0.00
-
sRGB
1.00, 0.00, 0.00
rgb(100%, 0%, 0%)
Adobe® 98 RGB compatible
0.859, 8.15e-9, 0.00
color(a98-rgb, 0.859, 0, 0)
HCT
27.4, 113, 53.2
color(--hct, 27.4, 78.2%, 53.2%)
HSL
0.00, 100, 50.0
hsl(0, 100%, 50%)
HSV
0.00, 100, 100
color(--hsv, 0, 100%, 100%)
HWB
0.00, 0.00, 0.00
hwb(0, 0%, 0%)
Lab
54.3, 80.8, 69.9
lab(54.3%, 80.8, 69.9)
P3
0.917, 0.200, 0.139
color(display-p3, 0.917, 0.2, 0.139)
XYZ D50
0.436, 0.222, 0.0139
color(xyz-d50, 0.436, 0.222, 0.014)

Shades

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Tints

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Tones

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Color Harmonies(lch)

Gradient Generator

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