black

#000000

#3F8F71

#3F8F71

Contrast Ratio

5.38:1

Delta E

63.31

Very Different

50:50 Mix

Color Values

Format #000000 #3F8F71
HEX #000000 #3F8F71
RGB 0, 0, 0 63, 143, 113
HSL 0.0, 0.0%, 0.0% 157.5, 38.8%, 40.4%
HSV 0.0, 0.0%, 0.0% 157.5, 55.9%, 56.1%
CMYK 0%, 0%, 0%, 100% 55.9%, 0.0%, 21.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5913 0.0919 166.0

Contrast & Accessibility

5.38:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F8F71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F8F71

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F8F71);
background: linear-gradient(135deg, #000000, #3F8F71);

Explore Each Color

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