black

#000000

#45ADCD

#45ADCD

Contrast Ratio

8.11:1

Delta E

73.51

Very Different

50:50 Mix

Color Values

Format #000000 #45ADCD
HEX #000000 #45ADCD
RGB 0, 0, 0 69, 173, 205
HSL 0.0, 0.0%, 0.0% 194.1, 57.6%, 53.7%
HSV 0.0, 0.0%, 0.0% 194.1, 66.3%, 80.4%
CMYK 0%, 0%, 0%, 100% 66.3%, 15.6%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.7004 0.105 221.8

Contrast & Accessibility

8.11:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #45ADCD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #45ADCD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #45ADCD);
background: linear-gradient(135deg, #000000, #45ADCD);

Explore Each Color

Related Comparisons