black

#000000

#428759

#428759

Contrast Ratio

4.84:1

Delta E

63.25

Very Different

50:50 Mix

Color Values

Format #000000 #428759
HEX #000000 #428759
RGB 0, 0, 0 66, 135, 89
HSL 0.0, 0.0%, 0.0% 140.0, 34.3%, 39.4%
HSV 0.0, 0.0%, 0.0% 140.0, 51.1%, 52.9%
CMYK 0%, 0%, 0%, 100% 51.1%, 0.0%, 34.1%, 47.1%
OKLCH 0.0 0.0 0.0 0.5656 0.1004 152.8

Contrast & Accessibility

4.84:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428759 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428759

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428759);
background: linear-gradient(135deg, #000000, #428759);

Explore Each Color

Related Comparisons