black

#000000

#277544

#277544

Contrast Ratio

3.71:1

Delta E

59.85

Very Different

50:50 Mix

Color Values

Format #000000 #277544
HEX #000000 #277544
RGB 0, 0, 0 39, 117, 68
HSL 0.0, 0.0%, 0.0% 142.3, 50.0%, 30.6%
HSV 0.0, 0.0%, 0.0% 142.3, 66.7%, 45.9%
CMYK 0%, 0%, 0%, 100% 66.7%, 0.0%, 41.9%, 54.1%
OKLCH 0.0 0.0 0.0 0.5017 0.1087 152.4

Contrast & Accessibility

3.71:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #277544 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #277544

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #277544);
background: linear-gradient(135deg, #000000, #277544);

Explore Each Color

Related Comparisons