black

#000000

#437F2F

#437F2F

Contrast Ratio

4.32:1

Delta E

69.81

Very Different

50:50 Mix

Color Values

Format #000000 #437F2F
HEX #000000 #437F2F
RGB 0, 0, 0 67, 127, 47
HSL 0.0, 0.0%, 0.0% 105.0, 46.0%, 34.1%
HSV 0.0, 0.0%, 0.0% 105.0, 63.0%, 49.8%
CMYK 0%, 0%, 0%, 100% 47.2%, 0.0%, 63.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5374 0.1296 138.7

Contrast & Accessibility

4.32:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #437F2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #437F2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #437F2F);
background: linear-gradient(135deg, #000000, #437F2F);

Explore Each Color

Related Comparisons