black

#000000

#137B30

#137B30

Contrast Ratio

3.9:1

Delta E

71.32

Very Different

50:50 Mix

Color Values

Format #000000 #137B30
HEX #000000 #137B30
RGB 0, 0, 0 19, 123, 48
HSL 0.0, 0.0%, 0.0% 136.7, 73.2%, 27.8%
HSV 0.0, 0.0%, 0.0% 136.7, 84.6%, 48.2%
CMYK 0%, 0%, 0%, 100% 84.6%, 0.0%, 61.0%, 51.8%
OKLCH 0.0 0.0 0.0 0.5107 0.1429 147.3

Contrast & Accessibility

3.9:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #137B30 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #137B30

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #137B30);
background: linear-gradient(135deg, #000000, #137B30);

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