black

#000000

#307C6B

#307C6B

Contrast Ratio

4.22:1

Delta E

54.74

Very Different

50:50 Mix

Color Values

Format #000000 #307C6B
HEX #000000 #307C6B
RGB 0, 0, 0 48, 124, 107
HSL 0.0, 0.0%, 0.0% 166.6, 44.2%, 33.7%
HSV 0.0, 0.0%, 0.0% 166.6, 61.3%, 48.6%
CMYK 0%, 0%, 0%, 100% 61.3%, 0.0%, 13.7%, 51.4%
OKLCH 0.0 0.0 0.0 0.534 0.0797 175.9

Contrast & Accessibility

4.22:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307C6B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307C6B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307C6B);
background: linear-gradient(135deg, #000000, #307C6B);

Explore Each Color

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