black

#000000

#337F0F

#337F0F

Contrast Ratio

4.18:1

Delta E

79.33

Very Different

50:50 Mix

Color Values

Format #000000 #337F0F
HEX #000000 #337F0F
RGB 0, 0, 0 51, 127, 15
HSL 0.0, 0.0%, 0.0% 100.7, 78.9%, 27.8%
HSV 0.0, 0.0%, 0.0% 100.7, 88.2%, 49.8%
CMYK 0%, 0%, 0%, 100% 59.8%, 0.0%, 88.2%, 50.2%
OKLCH 0.0 0.0 0.0 0.5279 0.1577 138.5

Contrast & Accessibility

4.18:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337F0F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337F0F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #337F0F);
background: linear-gradient(135deg, #000000, #337F0F);

Explore Each Color

Related Comparisons