black

#000000

#277F35

#277F35

Contrast Ratio

4.17:1

Delta E

70.85

Very Different

50:50 Mix

Color Values

Format #000000 #277F35
HEX #000000 #277F35
RGB 0, 0, 0 39, 127, 53
HSL 0.0, 0.0%, 0.0% 129.5, 53.0%, 32.5%
HSV 0.0, 0.0%, 0.0% 129.5, 69.3%, 49.8%
CMYK 0%, 0%, 0%, 100% 69.3%, 0.0%, 58.3%, 50.2%
OKLCH 0.0 0.0 0.0 0.5273 0.1376 146.0

Contrast & Accessibility

4.17:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #277F35 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #277F35

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #277F35);
background: linear-gradient(135deg, #000000, #277F35);

Explore Each Color

Related Comparisons