Cool Gray Dusk#51575C
Vermillion Velvet Faint#766660
VS
Cool Gray Dusk vs Vermillion Velvet Faint
A detailed comparison of #51575C and #766660 — complementary colors
Contrast & Accessibility
1.34:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Cool Gray Dusk
Text on Vermillion Velvet Faint
Color Properties
#51575C
HEX
#766660
rgb(81, 87, 92)
RGB
rgb(118, 102, 96)
hsl(210, 6%, 34%)
HSL
hsl(15, 10%, 42%)
210°
Hue
15°
6%
Saturation
10%
34%
Lightness
42%
Blue
Family
Orange
Hue Diff
165\u00B0 — Complementary
Gradient Blend
background: linear-gradient(to right, #51575C, #766660);
Using These Colors Together
With a contrast ratio of 1.34:1, this pair does not meet WCAG guidelines for text. Use these colors as adjacent blocks, gradients, or decorative accents rather than text-on-background pairings.
These colors have a 165\u00B0 hue difference, making them complementary. Their high contrast creates visual energy — great for call-to-action buttons, hero sections, and brand accents.
Cool Gray Dusk
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Vermillion Velvet Faint
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