black

#000000

#137C6F

#137C6F

Contrast Ratio

4.14:1

Delta E

55.97

Very Different

50:50 Mix

Color Values

Format #000000 #137C6F
HEX #000000 #137C6F
RGB 0, 0, 0 19, 124, 111
HSL 0.0, 0.0%, 0.0% 172.6, 73.4%, 28.0%
HSV 0.0, 0.0%, 0.0% 172.6, 84.7%, 48.6%
CMYK 0%, 0%, 0%, 100% 84.7%, 0.0%, 10.5%, 51.4%
OKLCH 0.0 0.0 0.0 0.5282 0.0903 181.8

Contrast & Accessibility

4.14:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #137C6F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #137C6F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #137C6F);
background: linear-gradient(135deg, #000000, #137C6F);

Explore Each Color

Related Comparisons