Steel Core Muted#647E90
Crimson Core Muted#906464
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Steel Core Muted vs Crimson Core Muted
A detailed comparison of #647E90 and #906464 — complementary colors
Contrast & Accessibility
1.18:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Steel Core Muted
Text on Crimson Core Muted
Color Properties
#647E90
HEX
#906464
rgb(100, 126, 144)
RGB
rgb(144, 100, 100)
hsl(205, 18%, 48%)
HSL
hsl(0, 18%, 48%)
205°
Hue
0°
18%
Saturation
18%
48%
Lightness
48%
Blue
Family
Red
Hue Diff
155\u00B0 — Complementary
Gradient Blend
background: linear-gradient(to right, #647E90, #906464);
Using These Colors Together
With a contrast ratio of 1.18:1, 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 155\u00B0 hue difference, making them complementary. Their high contrast creates visual energy — great for call-to-action buttons, hero sections, and brand accents.
Steel Core Muted
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Crimson Core Muted
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