black

#000000

#37B5DC

#37B5DC

Contrast Ratio

8.81:1

Delta E

77.72

Very Different

50:50 Mix

Color Values

Format #000000 #37B5DC
HEX #000000 #37B5DC
RGB 0, 0, 0 55, 181, 220
HSL 0.0, 0.0%, 0.0% 194.2, 70.2%, 53.9%
HSV 0.0, 0.0%, 0.0% 194.2, 75.0%, 86.3%
CMYK 0%, 0%, 0%, 100% 75.0%, 17.7%, 0.0%, 13.7%
OKLCH 0.0 0.0 0.0 0.722 0.1199 223.3

Contrast & Accessibility

8.81:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #37B5DC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #37B5DC

Color Difference (Delta E)

77.72 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #37B5DC);
background: linear-gradient(135deg, #000000, #37B5DC);

Explore Each Color

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