black

#000000

#458A2B

#458A2B

Contrast Ratio

4.92:1

Delta E

77.71

Very Different

50:50 Mix

Color Values

Format #000000 #458A2B
HEX #000000 #458A2B
RGB 0, 0, 0 69, 138, 43
HSL 0.0, 0.0%, 0.0% 103.6, 52.5%, 35.5%
HSV 0.0, 0.0%, 0.0% 103.6, 68.8%, 54.1%
CMYK 0%, 0%, 0%, 100% 50.0%, 0.0%, 68.8%, 45.9%
OKLCH 0.0 0.0 0.0 0.5677 0.1469 138.4

Contrast & Accessibility

4.92:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #458A2B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #458A2B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #458A2B);
background: linear-gradient(135deg, #000000, #458A2B);

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