black

#000000

#337D2B

#337D2B

Contrast Ratio

4.11:1

Delta E

71.38

Very Different

50:50 Mix

Color Values

Format #000000 #337D2B
HEX #000000 #337D2B
RGB 0, 0, 0 51, 125, 43
HSL 0.0, 0.0%, 0.0% 114.1, 48.8%, 32.9%
HSV 0.0, 0.0%, 0.0% 114.1, 65.6%, 49.0%
CMYK 0%, 0%, 0%, 100% 59.2%, 0.0%, 65.6%, 51.0%
OKLCH 0.0 0.0 0.0 0.5244 0.1384 141.7

Contrast & Accessibility

4.11:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337D2B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337D2B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #337D2B);
background: linear-gradient(135deg, #000000, #337D2B);

Explore Each Color

Related Comparisons