black

#000000

#397A60

#397A60

Contrast Ratio

4.13:1

Delta E

54.59

Very Different

50:50 Mix

Color Values

Format #000000 #397A60
HEX #000000 #397A60
RGB 0, 0, 0 57, 122, 96
HSL 0.0, 0.0%, 0.0% 156.0, 36.3%, 35.1%
HSV 0.0, 0.0%, 0.0% 156.0, 53.3%, 47.8%
CMYK 0%, 0%, 0%, 100% 53.3%, 0.0%, 21.3%, 52.2%
OKLCH 0.0 0.0 0.0 0.5289 0.0792 165.0

Contrast & Accessibility

4.13:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397A60 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397A60

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397A60);
background: linear-gradient(135deg, #000000, #397A60);

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