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#ff181c
255,24,28
359,100,55
359,91,100
0,91,89,0
54,78,59
54,98,37
42,22,3
#ff0033
#ff1122
Yes
0.2200
No
#ff181c complementary
Colors that are opposite to each other, forming a contrasting pair.
#ff181c splitComplementary
A base color and two secondary colors adjacent to its complementary color, offering high contrast with less tension.
#ff181c triadic
Three colors evenly spaced around the color wheel, providing vibrant and balanced color schemes.
#ff181c tetradic
Four colors forming a rectangle on the color wheel, consisting of two complementary color pairs for rich and diverse palettes.
#ff181c analogousComplementary
A combination of analogous colors with one complementary color, creating a harmonious yet dynamic palette.
A series of lighter variations of the base color, created by mixing it with increasing amounts of white.
A collection of shades that blend the base color with gray, resulting in more muted and subdued tones.
Darker versions of the base color, achieved by mixing it with increasing amounts of black.
A gradient of colors formed by mixing the base color with red, producing warmer and more intense hues.
A range of colors generated by blending the base color with green, resulting in fresher and more vibrant tones.
| Background Color | Contrast Score | WCAG Rating | Preview |
|---|---|---|---|
| White | 3.89 | A | Sample Text |
| Black | 5.40 | AA | Sample Text |
| Red | 1.03 | Fail | Sample Text |
| Green | 1.32 | Fail | Sample Text |
| Blue | 2.21 | Fail | Sample Text |
| Text Color | Contrast Score | WCAG Rating | Preview |
|---|---|---|---|
| White | 3.89 | A | Sample Text |
| Black | 5.40 | AA | Sample Text |
| Red | 1.03 | Fail | Sample Text |
| Green | 1.32 | Fail | Sample Text |
| Blue | 2.21 | Fail | Sample Text |
| Type | Description | Hex Value | Color Preview |
|---|---|---|---|
| Protanomaly | Red weakness - Anomalous trichromacy | #b85a2c | |
| Deuteranomaly | Green weakness - Anomalous trichromacy | #c5560a | |
| Tritanomaly | Blue weakness - Anomalous trichromacy | #ff1d1b | |
| Protanopia | No red perception - Dichromacy | #8f8034 | |
| Deuteranopia | No green perception - Dichromacy | #a47900 | |
| Tritanopia | No blue perception - Dichromacy | #ff1f1a | |
| Achromatomaly | Partial color blindness - Monochromacy | #8b3739 | |
| Achromatopsia | Complete color blindness - Monochromacy | #494949 |