Red Monochromatic Color Scheme

Five colors arranged by the monochromatic rule around Red (#FF0000), each snapped to its nearest named color.

#660000

#B30103

#FF0000

#FF474C

#FF9999

Color names and codes

Name	HEX	RGB	HSL	CMYK	OKLCH
Red Blood	`#660000`	102, 0, 0	0°, 100%, 20%	0, 100, 100, 60	32.0% 0.131 29
All Systems Red	`#B30103`	179, 1, 3	359°, 99%, 35%	0, 99, 98, 30	48.2% 0.197 29
Red	`#FF0000`	255, 0, 0	0°, 100%, 50%	0, 100, 100, 0	62.8% 0.258 29
Blood Burst	`#FF474C`	255, 71, 76	358°, 100%, 64%	0, 72, 70, 0	66.7% 0.220 24
Rubber Radish	`#FF9999`	255, 153, 153	0°, 100%, 80%	0, 40, 40, 0	78.8% 0.123 20

Which pairs work for text

Text on background	Contrast	WCAG
Aa #660000 on #FF9999	6.56:1	AA
Aa #660000 on #FF474C	4.00:1	AA large
Aa #B30103 on #FF9999	3.51:1	AA large
Aa #660000 on #FF0000	3.36:1	AA large
Aa #B30103 on #FF474C	2.14:1	—
Aa #FF0000 on #FF9999	1.96:1	—

CSS variables

:root {
  --color-1: #660000; /* Red Blood */
  --color-2: #b30103; /* All Systems Red */
  --color-3: #ff0000; /* Red */
  --color-4: #ff474c; /* Blood Burst */
  --color-5: #ff9999; /* Rubber Radish */
}

Other schemes from Red

More medium red monochromatic color schemes

Questions

What colors go with Red?

In a monochromatic scheme: Red Blood (#660000), All Systems Red (#B30103), Blood Burst (#FF474C), Rubber Radish (#FF9999).

What is the hex code of Red?

#FF0000.