black

#000000

#399F63

#399F63

Contrast Ratio

6.31:1

Delta E

76.41

Very Different

50:50 Mix

Color Values

Format #000000 #399F63
HEX #000000 #399F63
RGB 0, 0, 0 57, 159, 99
HSL 0.0, 0.0%, 0.0% 144.7, 47.2%, 42.4%
HSV 0.0, 0.0%, 0.0% 144.7, 64.2%, 62.4%
CMYK 0%, 0%, 0%, 100% 64.2%, 0.0%, 37.7%, 37.6%
OKLCH 0.0 0.0 0.0 0.6279 0.1308 154.0

Contrast & Accessibility

6.31:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #399F63 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #399F63

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #399F63);
background: linear-gradient(135deg, #000000, #399F63);

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