black

#000000

#277F39

#277F39

Contrast Ratio

4.18:1

Delta E

69.64

Very Different

50:50 Mix

Color Values

Format #000000 #277F39
HEX #000000 #277F39
RGB 0, 0, 0 39, 127, 57
HSL 0.0, 0.0%, 0.0% 132.3, 53.0%, 32.5%
HSV 0.0, 0.0%, 0.0% 132.3, 69.3%, 49.8%
CMYK 0%, 0%, 0%, 100% 69.3%, 0.0%, 55.1%, 50.2%
OKLCH 0.0 0.0 0.0 0.5278 0.1339 147.0

Contrast & Accessibility

4.18:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #277F39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #277F39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #277F39);
background: linear-gradient(135deg, #000000, #277F39);

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