black

#000000

#306B4B

#306B4B

Contrast Ratio

3.33:1

Delta E

50.55

Very Different

50:50 Mix

Color Values

Format #000000 #306B4B
HEX #000000 #306B4B
RGB 0, 0, 0 48, 107, 75
HSL 0.0, 0.0%, 0.0% 147.5, 38.1%, 30.4%
HSV 0.0, 0.0%, 0.0% 147.5, 55.1%, 42.0%
CMYK 0%, 0%, 0%, 100% 55.1%, 0.0%, 29.9%, 58.0%
OKLCH 0.0 0.0 0.0 0.4788 0.0813 157.5

Contrast & Accessibility

3.33:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #306B4B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #306B4B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #306B4B);
background: linear-gradient(135deg, #000000, #306B4B);

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