black

#000000

#397F60

#397F60

Contrast Ratio

4.38:1

Delta E

57.58

Very Different

50:50 Mix

Color Values

Format #000000 #397F60
HEX #000000 #397F60
RGB 0, 0, 0 57, 127, 96
HSL 0.0, 0.0%, 0.0% 153.4, 38.0%, 36.1%
HSV 0.0, 0.0%, 0.0% 153.4, 55.1%, 49.8%
CMYK 0%, 0%, 0%, 100% 55.1%, 0.0%, 24.4%, 50.2%
OKLCH 0.0 0.0 0.0 0.5422 0.0867 162.3

Contrast & Accessibility

4.38:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397F60 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397F60

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397F60);
background: linear-gradient(135deg, #000000, #397F60);

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