black

#000000

#288937

#288937

Contrast Ratio

4.72:1

Delta E

76.49

Very Different

50:50 Mix

Color Values

Format #000000 #288937
HEX #000000 #288937
RGB 0, 0, 0 40, 137, 55
HSL 0.0, 0.0%, 0.0% 129.3, 54.8%, 34.7%
HSV 0.0, 0.0%, 0.0% 129.3, 70.8%, 53.7%
CMYK 0%, 0%, 0%, 100% 70.8%, 0.0%, 59.9%, 46.3%
OKLCH 0.0 0.0 0.0 0.5558 0.1488 145.7

Contrast & Accessibility

4.72:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #288937 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #288937

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #288937);
background: linear-gradient(135deg, #000000, #288937);

Explore Each Color

Related Comparisons