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💡 Click on any color value below to copy it to clipboard
Running Number
13,569,069
HEX
#CF0C2D
RGB
207, 12, 45
HSL
350°,89%,43%
HSV
350°,94%,81%
CMYK
0%,94%,78%,19%
Brightness
29%
Type
Dark
AA Normal Text: ≥ 4.5:1
AA Large Text: ≥ 3.0:1
AAA Normal Text: ≥ 7.0:1
AAA Large Text: ≥ 4.5:1
#CF0C2D sits at 350° on the color wheel, placing it in the red family of the warm half of the spectrum. With 89% saturation and 43% lightness, it reads as a fully saturated, shadowed tone — an immediate, signal-grade voice that demands attention. Its RGB mix of 207, 12, 45 produces a 5.61:1 contrast ratio against white, which clears WCAG AA for body text in that pairing.
In RGB space #CF0C2D is a close cousin of CSS crimson — about 21 units away from #DC143C. Designers reach for red hues at this saturation when the brief calls for bold, immediate signal, and at this lightness when they want a present, comfortable mid-canvas voice. On screen the warm cast tends to pair best with cool neutrals around 210°-230° to balance temperature.
See how this color appears in real UI elements
Button (filled)
Badge
Progress Bar
Link Hover
Input Focus Ring
Checkbox Active
Toggle Switch On
Slider Thumb
Card Border
Icon Highlight
Tooltip Background
Modal Header
Tab Active
Alert Box
Timeline Dot
Loading Spinner
Dropdown Selected
Table Row Highlight
Calendar Date
Mobile Device
See how to use #CF0C2D in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#cf0c2d";💡 Click any tab to see how to use #cf0c2d in different programming languages