black

#000000

#45CCB3

#45CCB3

Contrast Ratio

10.54:1

Delta E

85.76

Very Different

50:50 Mix

Color Values

Format #000000 #45CCB3
HEX #000000 #45CCB3
RGB 0, 0, 0 69, 204, 179
HSL 0.0, 0.0%, 0.0% 168.9, 57.0%, 53.5%
HSV 0.0, 0.0%, 0.0% 168.9, 66.2%, 80.0%
CMYK 0%, 0%, 0%, 100% 66.2%, 0.0%, 12.3%, 20.0%
OKLCH 0.0 0.0 0.0 0.7661 0.1213 178.0

Contrast & Accessibility

10.54:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #45CCB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #45CCB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #45CCB3);
background: linear-gradient(135deg, #000000, #45CCB3);

Explore Each Color

Related Comparisons