black

#000000

#138636

#138636

Contrast Ratio

4.49:1

Delta E

76.35

Very Different

50:50 Mix

Color Values

Format #000000 #138636
HEX #000000 #138636
RGB 0, 0, 0 19, 134, 54
HSL 0.0, 0.0%, 0.0% 138.3, 75.2%, 30.0%
HSV 0.0, 0.0%, 0.0% 138.3, 85.8%, 52.5%
CMYK 0%, 0%, 0%, 100% 85.8%, 0.0%, 59.7%, 47.5%
OKLCH 0.0 0.0 0.0 0.543 0.1516 147.7

Contrast & Accessibility

4.49:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #138636 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #138636

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #138636);
background: linear-gradient(135deg, #000000, #138636);

Explore Each Color

Related Comparisons