black

#000000

#397A50

#397A50

Contrast Ratio

4.07:1

Delta E

58.08

Very Different

50:50 Mix

Color Values

Format #000000 #397A50
HEX #000000 #397A50
RGB 0, 0, 0 57, 122, 80
HSL 0.0, 0.0%, 0.0% 141.2, 36.3%, 35.1%
HSV 0.0, 0.0%, 0.0% 141.2, 53.3%, 47.8%
CMYK 0%, 0%, 0%, 100% 53.3%, 0.0%, 34.4%, 52.2%
OKLCH 0.0 0.0 0.0 0.5248 0.0945 153.4

Contrast & Accessibility

4.07:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397A50 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397A50

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397A50);
background: linear-gradient(135deg, #000000, #397A50);

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