black

#000000

#138D64

#138D64

Contrast Ratio

5.02:1

Delta E

67.77

Very Different

50:50 Mix

Color Values

Format #000000 #138D64
HEX #000000 #138D64
RGB 0, 0, 0 19, 141, 100
HSL 0.0, 0.0%, 0.0% 159.8, 76.2%, 31.4%
HSV 0.0, 0.0%, 0.0% 159.8, 86.5%, 55.3%
CMYK 0%, 0%, 0%, 100% 86.5%, 0.0%, 29.1%, 44.7%
OKLCH 0.0 0.0 0.0 0.5714 0.1181 163.5

Contrast & Accessibility

5.02:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #138D64 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #138D64

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #138D64);
background: linear-gradient(135deg, #000000, #138D64);

Explore Each Color

Related Comparisons