Crimson Tone Bright#EF4343
Cerulean Silk Bright#69DBF2
VS
Crimson Tone Bright vs Cerulean Silk Bright
A detailed comparison of #EF4343 and #69DBF2 — complementary colors
Contrast & Accessibility
2.34:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Crimson Tone Bright
Text on Cerulean Silk Bright
Color Properties
#EF4343
HEX
#69DBF2
rgb(239, 67, 67)
RGB
rgb(105, 219, 242)
hsl(0, 84%, 60%)
HSL
hsl(190, 84%, 68%)
0°
Hue
190°
84%
Saturation
84%
60%
Lightness
68%
Red
Family
Blue
Hue Diff
170\u00B0 — Complementary
Gradient Blend
background: linear-gradient(to right, #EF4343, #69DBF2);
Using These Colors Together
With a contrast ratio of 2.34:1, 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 170\u00B0 hue difference, making them complementary. Their high contrast creates visual energy — great for call-to-action buttons, hero sections, and brand accents.
Crimson Tone Bright
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Cerulean Silk Bright
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