black

#000000

#307C7F

#307C7F

Contrast Ratio

4.32:1

Delta E

53.27

Very Different

50:50 Mix

Color Values

Format #000000 #307C7F
HEX #000000 #307C7F
RGB 0, 0, 0 48, 124, 127
HSL 0.0, 0.0%, 0.0% 182.3, 45.1%, 34.3%
HSV 0.0, 0.0%, 0.0% 182.3, 62.2%, 49.8%
CMYK 0%, 0%, 0%, 100% 62.2%, 2.4%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.541 0.0738 198.8

Contrast & Accessibility

4.32:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307C7F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307C7F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307C7F);
background: linear-gradient(135deg, #000000, #307C7F);

Explore Each Color

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