black

#000000

#308A91

#308A91

Contrast Ratio

5.17:1

Delta E

59.04

Very Different

50:50 Mix

Color Values

Format #000000 #308A91
HEX #000000 #308A91
RGB 0, 0, 0 48, 138, 145
HSL 0.0, 0.0%, 0.0% 184.3, 50.3%, 37.8%
HSV 0.0, 0.0%, 0.0% 184.3, 66.9%, 56.9%
CMYK 0%, 0%, 0%, 100% 66.9%, 4.8%, 0.0%, 43.1%
OKLCH 0.0 0.0 0.0 0.5839 0.0837 202.5

Contrast & Accessibility

5.17:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308A91 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #308A91

Color Difference (Delta E)

59.04 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, #308A91);
background: linear-gradient(135deg, #000000, #308A91);

Explore Each Color

Related Comparisons