Ruby Nocturne Vivid#591A0D
Cerulean Shadow Vivid#136B7C
VS
Ruby Nocturne Vivid vs Cerulean Shadow Vivid
A detailed comparison of #591A0D and #136B7C — complementary colors
Contrast & Accessibility
2.17:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Ruby Nocturne Vivid
Text on Cerulean Shadow Vivid
Color Properties
#591A0D
HEX
#136B7C
rgb(89, 26, 13)
RGB
rgb(19, 107, 124)
hsl(10, 74%, 20%)
HSL
hsl(190, 74%, 28%)
10°
Hue
190°
74%
Saturation
74%
20%
Lightness
28%
Red
Family
Blue
Hue Diff
180\u00B0 — Complementary
Gradient Blend
background: linear-gradient(to right, #591A0D, #136B7C);
Using These Colors Together
With a contrast ratio of 2.17:1, 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 180\u00B0 hue difference, making them complementary. Their high contrast creates visual energy — great for call-to-action buttons, hero sections, and brand accents.
Ruby Nocturne Vivid
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Cerulean Shadow Vivid
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