black

#000000

#308B11

#308B11

Contrast Ratio

4.83:1

Delta E

86.23

Very Different

50:50 Mix

Color Values

Format #000000 #308B11
HEX #000000 #308B11
RGB 0, 0, 0 48, 139, 17
HSL 0.0, 0.0%, 0.0% 104.8, 78.2%, 30.6%
HSV 0.0, 0.0%, 0.0% 104.8, 87.8%, 54.5%
CMYK 0%, 0%, 0%, 100% 65.5%, 0.0%, 87.8%, 45.5%
OKLCH 0.0 0.0 0.0 0.5606 0.1721 139.8

Contrast & Accessibility

4.83:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308B11 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308B11

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308B11);
background: linear-gradient(135deg, #000000, #308B11);

Explore Each Color

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