black

#000000

#308C13

#308C13

Contrast Ratio

4.89:1

Delta E

86.48

Very Different

50:50 Mix

Color Values

Format #000000 #308C13
HEX #000000 #308C13
RGB 0, 0, 0 48, 140, 19
HSL 0.0, 0.0%, 0.0% 105.6, 76.1%, 31.2%
HSV 0.0, 0.0%, 0.0% 105.6, 86.4%, 54.9%
CMYK 0%, 0%, 0%, 100% 65.7%, 0.0%, 86.4%, 45.1%
OKLCH 0.0 0.0 0.0 0.5634 0.1725 140.0

Contrast & Accessibility

4.89:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308C13 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308C13

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308C13);
background: linear-gradient(135deg, #000000, #308C13);

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