black

#000000

#377F2B

#377F2B

Contrast Ratio

4.23:1

Delta E

72.23

Very Different

50:50 Mix

Color Values

Format #000000 #377F2B
HEX #000000 #377F2B
RGB 0, 0, 0 55, 127, 43
HSL 0.0, 0.0%, 0.0% 111.4, 49.4%, 33.3%
HSV 0.0, 0.0%, 0.0% 111.4, 66.1%, 49.8%
CMYK 0%, 0%, 0%, 100% 56.7%, 0.0%, 66.1%, 50.2%
OKLCH 0.0 0.0 0.0 0.5315 0.1392 140.9

Contrast & Accessibility

4.23:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #377F2B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #377F2B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #377F2B);
background: linear-gradient(135deg, #000000, #377F2B);

Explore Each Color

Related Comparisons