black

#000000

#378927

#378927

Contrast Ratio

4.77:1

Delta E

79.59

Very Different

50:50 Mix

Color Values

Format #000000 #378927
HEX #000000 #378927
RGB 0, 0, 0 55, 137, 39
HSL 0.0, 0.0%, 0.0% 110.2, 55.7%, 34.5%
HSV 0.0, 0.0%, 0.0% 110.2, 71.5%, 53.7%
CMYK 0%, 0%, 0%, 100% 59.9%, 0.0%, 71.5%, 46.3%
OKLCH 0.0 0.0 0.0 0.5588 0.1552 140.7

Contrast & Accessibility

4.77:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378927 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #378927

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #378927);
background: linear-gradient(135deg, #000000, #378927);

Explore Each Color

Related Comparisons