black

#000000

#3F7F70

#3F7F70

Contrast Ratio

4.48:1

Delta E

54.6

Very Different

50:50 Mix

Color Values

Format #000000 #3F7F70
HEX #000000 #3F7F70
RGB 0, 0, 0 63, 127, 112
HSL 0.0, 0.0%, 0.0% 165.9, 33.7%, 37.3%
HSV 0.0, 0.0%, 0.0% 165.9, 50.4%, 49.8%
CMYK 0%, 0%, 0%, 100% 50.4%, 0.0%, 11.8%, 50.2%
OKLCH 0.0 0.0 0.0 0.5494 0.0705 176.3

Contrast & Accessibility

4.48:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7F70 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7F70

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7F70);
background: linear-gradient(135deg, #000000, #3F7F70);

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