black

#000000

#218544

#218544

Contrast Ratio

4.5:1

Delta E

70.67

Very Different

50:50 Mix

Color Values

Format #000000 #218544
HEX #000000 #218544
RGB 0, 0, 0 33, 133, 68
HSL 0.0, 0.0%, 0.0% 141.0, 60.2%, 32.5%
HSV 0.0, 0.0%, 0.0% 141.0, 75.2%, 52.2%
CMYK 0%, 0%, 0%, 100% 75.2%, 0.0%, 48.9%, 47.8%
OKLCH 0.0 0.0 0.0 0.5449 0.1338 150.4

Contrast & Accessibility

4.5:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218544 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #218544

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #218544);
background: linear-gradient(135deg, #000000, #218544);

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