FF1133

#FF1133 Rage

#FF1133 is a medium, vivid red named Rage. In the RGB color model it is made of 100.0% red, 6.7% green and 20.0% blue (rgb(255, 17, 51)). Its HSL value is 351° hue, 100% saturation and 53% lightness, and in CMYK it is 0% cyan, 93% magenta, 80% yellow and 0% black. #FF1133 is a warm color. Black text reads best on it, with a contrast ratio of 5.38:1.

#FF1133 color conversion

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

Variations of #FF1133

Shades

Mixed with black: richer and darker.

Tints

Mixed with white: lighter and softer.

Tones

Mixed with gray: calmer and more muted.

Hues

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

Temperatures

Cooler on the left, warmer on the right.

#FF1133 color harmonies

Complementary

The opposite hue — maximum contrast and energy.

Open in generator →

Split complementary

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

Open in generator →

Analogous

Neighbouring hues — calm, cohesive and natural.

Open in generator →

Triadic

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

Open in generator →

Tetradic

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

Open in generator →

Square

Four hues spaced at 90° — bold and playful.

Open in generator →

#FF1133 for color-blind viewers (and dogs)

How #FF1133 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 #A39227
  • Protanopia 44% similar1.3% of men, 0.02% of women · simulated as #6C6231
  • Protanomaly 65% similar1.3% of men, 0.02% of women · simulated as #A75C2D
  • Deuteranopia 50% similar1.2% of men, 0.01% of women · simulated as #A39227
  • Deuteranomaly 66% similar5% of men, 0.35% of women · simulated as #C37829
  • Tritanopia 98% similar0.001% of men, 0.03% of women · simulated as #FF0025
  • Tritanomaly 99% similar0.0001% of men, 0.0001% of women · simulated as #FF002C
  • Achromatopsia 49% similar0.003% of men, 0.003% of women · simulated as #818181
  • Achromatomaly 64% similar0.001% of men, 0.001% of women · simulated as #AC7173

#FF1133 contrast checker

AaThe quick brown fox jumps over the lazy dog.
3.90:1 Poor#FF1133 text on white
AA normalFailAAA normalFail
AA largePassAAA largeFail
AaThe quick brown fox jumps over the lazy dog.
5.38:1 Good#FF1133 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 #FF1133

Palettes with #FF1133

#FF1133 in CSS

/* Rage */
.color { color: #FF1133; }
.background { background-color: #FF1133; }
.border { border: 1px solid #FF1133; }

/* Other notations */
color: rgb(255 17 51);
color: hsl(351 100% 53%);
color: oklch(0.634 0.252 24.2);

#FF1133 FAQ

What color is #FF1133?

#FF1133 is a medium, vivid red. Its closest named color is Rage. It belongs to the red color family and is a warm color.

What is the RGB value of #FF1133?

#FF1133 is rgb(255, 17, 51) in RGB, hsl(351, 100%, 53%) in HSL and cmyk(0%, 93%, 80%, 0%) in CMYK.

What is the complementary color of #FF1133?

The complementary color of #FF1133 is #11FFDD, which sits opposite it on the color wheel.

Which text color works on #FF1133?

Black text has the best contrast on #FF1133: 5.38:1, which meets the WCAG AA requirement of 4.5:1 for normal text.

Is #FF1133 a warm or cool color?

#FF1133 is a warm color.