black

#000000

#277F3B

#277F3B

Contrast Ratio

4.19:1

Delta E

69.04

Very Different

50:50 Mix

Color Values

Format #000000 #277F3B
HEX #000000 #277F3B
RGB 0, 0, 0 39, 127, 59
HSL 0.0, 0.0%, 0.0% 133.6, 53.0%, 32.5%
HSV 0.0, 0.0%, 0.0% 133.6, 69.3%, 49.8%
CMYK 0%, 0%, 0%, 100% 69.3%, 0.0%, 53.5%, 50.2%
OKLCH 0.0 0.0 0.0 0.5281 0.132 147.6

Contrast & Accessibility

4.19:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #277F3B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #277F3B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #277F3B);
background: linear-gradient(135deg, #000000, #277F3B);

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