black

#000000

#138D38

#138D38

Contrast Ratio

4.89:1

Delta E

80.05

Very Different

50:50 Mix

Color Values

Format #000000 #138D38
HEX #000000 #138D38
RGB 0, 0, 0 19, 141, 56
HSL 0.0, 0.0%, 0.0% 138.2, 76.2%, 31.4%
HSV 0.0, 0.0%, 0.0% 138.2, 86.5%, 55.3%
CMYK 0%, 0%, 0%, 100% 86.5%, 0.0%, 60.3%, 44.7%
OKLCH 0.0 0.0 0.0 0.5631 0.1587 147.5

Contrast & Accessibility

4.89:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #138D38 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #138D38

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #138D38);
background: linear-gradient(135deg, #000000, #138D38);

Explore Each Color

Related Comparisons