black

#000000

#45F4F0

#45F4F0

Contrast Ratio

15.45:1

Delta E

98.89

Very Different

50:50 Mix

Color Values

Format #000000 #45F4F0
HEX #000000 #45F4F0
RGB 0, 0, 0 69, 244, 240
HSL 0.0, 0.0%, 0.0% 178.6, 88.8%, 61.4%
HSV 0.0, 0.0%, 0.0% 178.6, 71.7%, 95.7%
CMYK 0%, 0%, 0%, 100% 71.7%, 0.0%, 1.6%, 4.3%
OKLCH 0.0 0.0 0.0 0.8811 0.1371 192.6

Contrast & Accessibility

15.45:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #45F4F0 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #45F4F0

Color Difference (Delta E)

98.89 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #45F4F0);
background: linear-gradient(135deg, #000000, #45F4F0);

Explore Each Color

Related Comparisons