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FF0D04

#FF0D04 Shocking Crimson

#FF0D04 is a medium, vivid red named Shocking Crimson. In the RGB color model it is made of 100.0% red, 5.1% green and 1.6% blue (rgb(255, 13, 4)). Its HSL value is 2° hue, 100% saturation and 51% lightness, and in CMYK it is 0% cyan, 95% magenta, 98% yellow and 0% black. #FF0D04 is a warm color. Black text reads best on it, with a contrast ratio of 5.31:1.

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#FF0D04 color conversion

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HSL
HSB / HSV
HWB
CMYK
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CIELCh
CIELUV
OKLCH

Variations of #FF0D04

Shades

Mixed with black: richer and darker.

FF0D04DE0A03BE07029E05018003016302004801002E0000160000030000

Tints

Mixed with white: lighter and softer.

FF0D04FF4333FF604EFF7865FF8E7CFFA292FFB5A8FFC8BDFFDBD3FFEDE9

Tones

Mixed with gray: calmer and more muted.

FF0D04F43224E94434DD5141D25B4CC66456B96B5FAC71689E7770907C78

Hues

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

E326BAED17A0F60285FA0067FE0046FF0D04E74E00D66300C96F00BD7700B37E00

Temperatures

Cooler on the left, warmer on the right.

DD505EE44953EB4047F23639F82727FF0D04FF1D04FF2705FF2F06FF3606FF3C07

#FF0D04 color harmonies

Complementary

The opposite hue — maximum contrast and energy.

FF0D0404F6FF
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Split complementary

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

FF0D0404FF8B0479FF
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Analogous

Neighbouring hues — calm, cohesive and natural.

FF0D04FF0479FF8B04
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Triadic

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

FF0D0404FF0D0D04FF
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Tetradic

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

FF0D04F6FF0404F6FF0D04FF
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Square

Four hues spaced at 90° — bold and playful.

FF0D0479FF0404F6FF8B04FF
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#FF0D04 for color-blind viewers (and dogs)

How #FF0D04 appears with each type of color vision deficiency (Machado 2009 model) — and to your dog. Try the dog vision simulator →

  • Dog vision 51% similarHow dogs see it · simulated as #A49100
  • Protanopia 44% similar1.3% of men, 0.02% of women · simulated as #6E6000
  • Protanomaly 65% similar1.3% of men, 0.02% of women · simulated as #A75B00
  • Deuteranopia 51% similar1.2% of men, 0.01% of women · simulated as #A49100
  • Deuteranomaly 67% similar5% of men, 0.35% of women · simulated as #C47700
  • Tritanopia 98% similar0.001% of men, 0.03% of women · simulated as #FF0016
  • Tritanomaly 99% similar0.0001% of men, 0.0001% of women · simulated as #FF000B
  • Achromatopsia 49% similar0.003% of men, 0.003% of women · simulated as #808080
  • Achromatomaly 64% similar0.001% of men, 0.001% of women · simulated as #AC7070

#FF0D04 contrast checker

AaThe quick brown fox jumps over the lazy dog.
3.95:1 Poor#FF0D04 text on white
AA normalFailAAA normalFail
AA largePassAAA largeFail
AaThe quick brown fox jumps over the lazy dog.
5.31:1 Good#FF0D04 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 #FF0D04

Palettes with #FF0D04

#FF0D04 in CSS

/* Shocking Crimson */
.color { color: #FF0D04; }
.background { background-color: #FF0D04; }
.border { border: 1px solid #FF0D04; }

/* Other notations */
color: rgb(255 13 4);
color: hsl(2 100% 51%);
color: oklch(0.630 0.255 29.4);

#FF0D04 FAQ

What color is #FF0D04?

#FF0D04 is a medium, vivid red. Its closest named color is Shocking Crimson. It belongs to the red color family and is a warm color.

What is the RGB value of #FF0D04?

#FF0D04 is rgb(255, 13, 4) in RGB, hsl(2, 100%, 51%) in HSL and cmyk(0%, 95%, 98%, 0%) in CMYK.

What is the complementary color of #FF0D04?

The complementary color of #FF0D04 is #04F6FF, which sits opposite it on the color wheel.

Which text color works on #FF0D04?

Black text has the best contrast on #FF0D04: 5.31:1, which meets the WCAG AA requirement of 4.5:1 for normal text.

Is #FF0D04 a warm or cool color?

#FF0D04 is a warm color.