black

#000000

#378348

#378348

Contrast Ratio

4.5:1

Delta E

66.27

Very Different

50:50 Mix

Color Values

Format #000000 #378348
HEX #000000 #378348
RGB 0, 0, 0 55, 131, 72
HSL 0.0, 0.0%, 0.0% 133.4, 40.9%, 36.5%
HSV 0.0, 0.0%, 0.0% 133.4, 58.0%, 51.4%
CMYK 0%, 0%, 0%, 100% 58.0%, 0.0%, 45.0%, 48.6%
OKLCH 0.0 0.0 0.0 0.5468 0.1177 148.5

Contrast & Accessibility

4.5:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378348 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #378348

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #378348);
background: linear-gradient(135deg, #000000, #378348);

Explore Each Color

Related Comparisons