black

#000000

#128D28

#128D28

Contrast Ratio

4.87:1

Delta E

84.55

Very Different

50:50 Mix

Color Values

Format #000000 #128D28
HEX #000000 #128D28
RGB 0, 0, 0 18, 141, 40
HSL 0.0, 0.0%, 0.0% 130.7, 77.4%, 31.2%
HSV 0.0, 0.0%, 0.0% 130.7, 87.2%, 55.3%
CMYK 0%, 0%, 0%, 100% 87.2%, 0.0%, 71.6%, 44.7%
OKLCH 0.0 0.0 0.0 0.5612 0.171 144.8

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: #128D28 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #128D28

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #128D28);
background: linear-gradient(135deg, #000000, #128D28);

Explore Each Color

Related Comparisons