black

#000000

#307B1F

#307B1F

Contrast Ratio

3.98:1

Delta E

73.76

Very Different

50:50 Mix

Color Values

Format #000000 #307B1F
HEX #000000 #307B1F
RGB 0, 0, 0 48, 123, 31
HSL 0.0, 0.0%, 0.0% 108.9, 59.7%, 30.2%
HSV 0.0, 0.0%, 0.0% 108.9, 74.8%, 48.2%
CMYK 0%, 0%, 0%, 100% 61.0%, 0.0%, 74.8%, 51.8%
OKLCH 0.0 0.0 0.0 0.5165 0.146 140.4

Contrast & Accessibility

3.98:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307B1F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307B1F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307B1F);
background: linear-gradient(135deg, #000000, #307B1F);

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