black

#000000

#307E63

#307E63

Contrast Ratio

4.29:1

Delta E

57.19

Very Different

50:50 Mix

Color Values

Format #000000 #307E63
HEX #000000 #307E63
RGB 0, 0, 0 48, 126, 99
HSL 0.0, 0.0%, 0.0% 159.2, 44.8%, 34.1%
HSV 0.0, 0.0%, 0.0% 159.2, 61.9%, 49.4%
CMYK 0%, 0%, 0%, 100% 61.9%, 0.0%, 21.4%, 50.6%
OKLCH 0.0 0.0 0.0 0.537 0.088 167.1

Contrast & Accessibility

4.29:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307E63 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307E63

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307E63);
background: linear-gradient(135deg, #000000, #307E63);

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