black

#000000

#128C78

#128C78

Contrast Ratio

5.05:1

Delta E

63.27

Very Different

50:50 Mix

Color Values

Format #000000 #128C78
HEX #000000 #128C78
RGB 0, 0, 0 18, 140, 120
HSL 0.0, 0.0%, 0.0% 170.2, 77.2%, 31.0%
HSV 0.0, 0.0%, 0.0% 170.2, 87.1%, 54.9%
CMYK 0%, 0%, 0%, 100% 87.1%, 0.0%, 14.3%, 45.1%
OKLCH 0.0 0.0 0.0 0.5742 0.1025 177.5

Contrast & Accessibility

5.05:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #128C78 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #128C78

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #128C78);
background: linear-gradient(135deg, #000000, #128C78);

Explore Each Color

Related Comparisons