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Running Number
6,494,786
HEX
#631A42
RGB
99, 26, 66
HSL
327°,58%,25%
HSV
327°,74%,39%
CMYK
0%,74%,33%,61%
Brightness
21%
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
#631A42 sits at 327° on the color wheel, placing it in the rose family of the neutral half of the spectrum. With 58% saturation and 25% lightness, it reads as a moderately saturated, shadowed tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 99, 26, 66 produces a 11.95:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.
In RGB space #631A42 is a distant relative of CSS brown — about 72 units away from #A52A2A. Designers reach for rose hues at this saturation when the brief calls for a conversational, mid-energy register, and at this lightness when they want weight, depth, and grounded contrast. On screen the balanced cast tends to pair best with either warm or cool accents depending on the surrounding palette.
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 #631A42 in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#631a42";💡 Click any tab to see how to use #631a42 in different programming languages