black

#000000

#137B60

#137B60

Contrast Ratio

4.03:1

Delta E

57.97

Very Different

50:50 Mix

Color Values

Format #000000 #137B60
HEX #000000 #137B60
RGB 0, 0, 0 19, 123, 96
HSL 0.0, 0.0%, 0.0% 164.4, 73.2%, 27.8%
HSV 0.0, 0.0%, 0.0% 164.4, 84.6%, 48.2%
CMYK 0%, 0%, 0%, 100% 84.6%, 0.0%, 22.0%, 51.8%
OKLCH 0.0 0.0 0.0 0.5208 0.0984 169.7

Contrast & Accessibility

4.03:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #137B60 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #137B60

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #137B60);
background: linear-gradient(135deg, #000000, #137B60);

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