black

#000000

#378C19

#378C19

Contrast Ratio

4.93:1

Delta E

84.69

Very Different

50:50 Mix

Color Values

Format #000000 #378C19
HEX #000000 #378C19
RGB 0, 0, 0 55, 140, 25
HSL 0.0, 0.0%, 0.0% 104.3, 69.7%, 32.4%
HSV 0.0, 0.0%, 0.0% 104.3, 82.1%, 54.9%
CMYK 0%, 0%, 0%, 100% 60.7%, 0.0%, 82.1%, 45.1%
OKLCH 0.0 0.0 0.0 0.5661 0.167 139.3

Contrast & Accessibility

4.93:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378C19 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #378C19

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #378C19);
background: linear-gradient(135deg, #000000, #378C19);

Explore Each Color

Related Comparisons