black

#000000

#228B3B

#228B3B

Contrast Ratio

4.82:1

Delta E

77.03

Very Different

50:50 Mix

Color Values

Format #000000 #228B3B
HEX #000000 #228B3B
RGB 0, 0, 0 34, 139, 59
HSL 0.0, 0.0%, 0.0% 134.3, 60.7%, 33.9%
HSV 0.0, 0.0%, 0.0% 134.3, 75.5%, 54.5%
CMYK 0%, 0%, 0%, 100% 75.5%, 0.0%, 57.6%, 45.5%
OKLCH 0.0 0.0 0.0 0.5605 0.1499 147.2

Contrast & Accessibility

4.82:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #228B3B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #228B3B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #228B3B);
background: linear-gradient(135deg, #000000, #228B3B);

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