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FF0001

#FF0001 Red

#FF0001 is a medium, vivid red named Red. In the RGB color model it is made of 100.0% red, 0.0% green and 0.4% blue (rgb(255, 0, 1)). Its HSL value is 360° hue, 100% saturation and 50% lightness, and in CMYK it is 0% cyan, 100% magenta, 100% yellow and 0% black. #FF0001 is a warm color. Black text reads best on it, with a contrast ratio of 5.25:1.

Make a palette with #FF0001

#FF0001 color conversion

HEX
RGB
HSL
HSB / HSV
HWB
CMYK
XYZ
CIELAB
CIELCh
CIELUV
OKLCH

Variations of #FF0001

Shades

Mixed with black: richer and darker.

FF0001DE0001BE00019E00008000006300004800002E0000160000030000

Tints

Mixed with white: lighter and softer.

FF0001FF4032FF5E4DFF7765FF8D7BFFA191FFB5A7FFC8BDFFDAD3FFEDE9

Tones

Mixed with gray: calmer and more muted.

FF0001F42E22E94233DD4F40D25A4CC66356B96A5FAC71689F7770907C78

Hues

The same lightness and chroma, rotated around the color wheel.

E222BAED10A0F40085F90068FC0046FF0001E74D00D66200C86E00BD7700B27D00

Temperatures

Cooler on the left, warmer on the right.

DD4E5DE44752EB3E46F23338F82326FF0001FF1602FF2202FF2C03FF3303FF3A04

#FF0001 color harmonies

Complementary

The opposite hue — maximum contrast and energy.

FF000100FFFE
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Split complementary

The two hues next to the complement — contrast with less tension.

FF000100FF7F0081FF
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Analogous

Neighbouring hues — calm, cohesive and natural.

FF0001FF0081FF7F00
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Triadic

Three hues evenly spaced at 120° — vibrant yet balanced.

FF000101FF000001FF
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Tetradic

Two complementary pairs — rich, best with one dominant color.

FF0001FFFE0000FFFE0001FF
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Square

Four hues spaced at 90° — bold and playful.

FF000181FF0000FFFE7F00FF
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#FF0001 for color-blind viewers (and dogs)

How #FF0001 appears with each type of color vision deficiency (Machado 2009 model) — and to your dog. Try the dog vision simulator →

  • Dog vision 50% similarHow dogs see it · simulated as #A39000
  • Protanopia 44% similar1.3% of men, 0.02% of women · simulated as #6D5F00
  • Protanomaly 65% similar1.3% of men, 0.02% of women · simulated as #A75900
  • Deuteranopia 50% similar1.2% of men, 0.01% of women · simulated as #A39000
  • Deuteranomaly 66% similar5% of men, 0.35% of women · simulated as #C37600
  • Tritanopia 99% similar0.001% of men, 0.03% of women · simulated as #FF000F
  • Tritanomaly 100% similar0.0001% of men, 0.0001% of women · simulated as #FF0005
  • Achromatopsia 48% similar0.003% of men, 0.003% of women · simulated as #7F7F7F
  • Achromatomaly 63% similar0.001% of men, 0.001% of women · simulated as #AB6F6F

#FF0001 contrast checker

AaThe quick brown fox jumps over the lazy dog.
4.00:1 Poor#FF0001 text on white
AA normalFailAAA normalFail
AA largePassAAA largeFail
AaThe quick brown fox jumps over the lazy dog.
5.25:1 Good#FF0001 text on black
AA normalPassAAA normalFail
AA largePassAAA largePass

Need another background? Pick any pair in the palette generator and open the contrast panel.

Colors similar to #FF0001

Palettes with #FF0001

#FF0001 in CSS

/* Red */
.color { color: #FF0001; }
.background { background-color: #FF0001; }
.border { border: 1px solid #FF0001; }

/* Other notations */
color: rgb(255 0 1);
color: hsl(360 100% 50%);
color: oklch(0.628 0.258 29.2);

#FF0001 FAQ

What color is #FF0001?

#FF0001 is a medium, vivid red. Its closest named color is Red. It belongs to the red color family and is a warm color.

What is the RGB value of #FF0001?

#FF0001 is rgb(255, 0, 1) in RGB, hsl(360, 100%, 50%) in HSL and cmyk(0%, 100%, 100%, 0%) in CMYK.

What is the complementary color of #FF0001?

The complementary color of #FF0001 is #00FFFE, which sits opposite it on the color wheel.

Which text color works on #FF0001?

Black text has the best contrast on #FF0001: 5.25:1, which meets the WCAG AA requirement of 4.5:1 for normal text.

Is #FF0001 a warm or cool color?

#FF0001 is a warm color.