black

#000000

#398B10

#398B10

Contrast Ratio

4.87:1

Delta E

85.52

Very Different

50:50 Mix

Color Values

Format #000000 #398B10
HEX #000000 #398B10
RGB 0, 0, 0 57, 139, 16
HSL 0.0, 0.0%, 0.0% 100.0, 79.4%, 30.4%
HSV 0.0, 0.0%, 0.0% 100.0, 88.5%, 54.5%
CMYK 0%, 0%, 0%, 100% 59.0%, 0.0%, 88.5%, 45.5%
OKLCH 0.0 0.0 0.0 0.5636 0.1686 138.4

Contrast & Accessibility

4.87:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #398B10 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #398B10

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #398B10);
background: linear-gradient(135deg, #000000, #398B10);

Explore Each Color

Related Comparisons