black

#000000

#397D43

#397D43

Contrast Ratio

4.19:1

Delta E

63.6

Very Different

50:50 Mix

Color Values

Format #000000 #397D43
HEX #000000 #397D43
RGB 0, 0, 0 57, 125, 67
HSL 0.0, 0.0%, 0.0% 128.8, 37.4%, 35.7%
HSV 0.0, 0.0%, 0.0% 128.8, 54.4%, 49.0%
CMYK 0%, 0%, 0%, 100% 54.4%, 0.0%, 46.4%, 51.0%
OKLCH 0.0 0.0 0.0 0.5303 0.1128 146.8

Contrast & Accessibility

4.19:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397D43 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397D43

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397D43);
background: linear-gradient(135deg, #000000, #397D43);

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