black

#000000

#307B1D

#307B1D

Contrast Ratio

3.98:1

Delta E

74.27

Very Different

50:50 Mix

Color Values

Format #000000 #307B1D
HEX #000000 #307B1D
RGB 0, 0, 0 48, 123, 29
HSL 0.0, 0.0%, 0.0% 107.9, 61.8%, 29.8%
HSV 0.0, 0.0%, 0.0% 107.9, 76.4%, 48.2%
CMYK 0%, 0%, 0%, 100% 61.0%, 0.0%, 76.4%, 51.8%
OKLCH 0.0 0.0 0.0 0.5163 0.1473 140.1

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: #307B1D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307B1D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307B1D);
background: linear-gradient(135deg, #000000, #307B1D);

Explore Each Color

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