black

#000000

#277639

#277639

Contrast Ratio

3.74:1

Delta E

63.8

Very Different

50:50 Mix

Color Values

Format #000000 #277639
HEX #000000 #277639
RGB 0, 0, 0 39, 118, 57
HSL 0.0, 0.0%, 0.0% 133.7, 50.3%, 30.8%
HSV 0.0, 0.0%, 0.0% 133.7, 66.9%, 46.3%
CMYK 0%, 0%, 0%, 100% 66.9%, 0.0%, 51.7%, 53.7%
OKLCH 0.0 0.0 0.0 0.5025 0.1212 147.9

Contrast & Accessibility

3.74:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #277639 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #277639

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #277639);
background: linear-gradient(135deg, #000000, #277639);

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