black

#000000

#288F2C

#288F2C

Contrast Ratio

5.06:1

Delta E

83.28

Very Different

50:50 Mix

Color Values

Format #000000 #288F2C
HEX #000000 #288F2C
RGB 0, 0, 0 40, 143, 44
HSL 0.0, 0.0%, 0.0% 122.3, 56.3%, 35.9%
HSV 0.0, 0.0%, 0.0% 122.3, 72.0%, 56.1%
CMYK 0%, 0%, 0%, 100% 72.0%, 0.0%, 69.2%, 43.9%
OKLCH 0.0 0.0 0.0 0.5713 0.1651 143.5

Contrast & Accessibility

5.06:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #288F2C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #288F2C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #288F2C);
background: linear-gradient(135deg, #000000, #288F2C);

Explore Each Color

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