Cerulean Tone Vivid#4ECBE4
Vermillion Tone Vivid#E4734E
VS
Cerulean Tone Vivid vs Vermillion Tone Vivid
A detailed comparison of #4ECBE4 and #E4734E — complementary colors
Contrast & Accessibility
1.6:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Cerulean Tone Vivid
Text on Vermillion Tone Vivid
Color Properties
#4ECBE4
HEX
#E4734E
rgb(78, 203, 228)
RGB
rgb(228, 115, 78)
hsl(190, 74%, 60%)
HSL
hsl(15, 74%, 60%)
190°
Hue
15°
74%
Saturation
74%
60%
Lightness
60%
Blue
Family
Orange
Hue Diff
175\u00B0 — Complementary
Gradient Blend
background: linear-gradient(to right, #4ECBE4, #E4734E);
Using These Colors Together
With a contrast ratio of 1.6:1, 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 175\u00B0 hue difference, making them complementary. Their high contrast creates visual energy — great for call-to-action buttons, hero sections, and brand accents.
Cerulean Tone Vivid
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Vermillion Tone Vivid
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