black

#000000

#128C53

#128C53

Contrast Ratio

4.9:1

Delta E

71.6

Very Different

50:50 Mix

Color Values

Format #000000 #128C53
HEX #000000 #128C53
RGB 0, 0, 0 18, 140, 83
HSL 0.0, 0.0%, 0.0% 152.0, 77.2%, 31.0%
HSV 0.0, 0.0%, 0.0% 152.0, 87.1%, 54.9%
CMYK 0%, 0%, 0%, 100% 87.1%, 0.0%, 40.7%, 45.1%
OKLCH 0.0 0.0 0.0 0.5647 0.1327 155.8

Contrast & Accessibility

4.9:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #128C53 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #128C53

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #128C53);
background: linear-gradient(135deg, #000000, #128C53);

Explore Each Color

Related Comparisons