black

#000000

#45CBC9

#45CBC9

Contrast Ratio

10.64:1

Delta E

83.63

Very Different

50:50 Mix

Color Values

Format #000000 #45CBC9
HEX #000000 #45CBC9
RGB 0, 0, 0 69, 203, 201
HSL 0.0, 0.0%, 0.0% 179.1, 56.3%, 53.3%
HSV 0.0, 0.0%, 0.0% 179.1, 66.0%, 79.6%
CMYK 0%, 0%, 0%, 100% 66.0%, 0.0%, 1.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.7706 0.1137 193.6

Contrast & Accessibility

10.64:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #45CBC9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #45CBC9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #45CBC9);
background: linear-gradient(135deg, #000000, #45CBC9);

Explore Each Color

Related Comparisons