black

#000000

#137C68

#137C68

Contrast Ratio

4.11:1

Delta E

57.03

Very Different

50:50 Mix

Color Values

Format #000000 #137C68
HEX #000000 #137C68
RGB 0, 0, 0 19, 124, 104
HSL 0.0, 0.0%, 0.0% 168.6, 73.4%, 28.0%
HSV 0.0, 0.0%, 0.0% 168.6, 84.7%, 48.6%
CMYK 0%, 0%, 0%, 100% 84.7%, 0.0%, 16.1%, 51.4%
OKLCH 0.0 0.0 0.0 0.5259 0.0941 175.5

Contrast & Accessibility

4.11:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #137C68 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #137C68

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #137C68);
background: linear-gradient(135deg, #000000, #137C68);

Explore Each Color

Related Comparisons