black

#000000

#277B2D

#277B2D

Contrast Ratio

3.96:1

Delta E

70.7

Very Different

50:50 Mix

Color Values

Format #000000 #277B2D
HEX #000000 #277B2D
RGB 0, 0, 0 39, 123, 45
HSL 0.0, 0.0%, 0.0% 124.3, 51.9%, 31.8%
HSV 0.0, 0.0%, 0.0% 124.3, 68.3%, 48.2%
CMYK 0%, 0%, 0%, 100% 68.3%, 0.0%, 63.4%, 51.8%
OKLCH 0.0 0.0 0.0 0.5149 0.1392 144.3

Contrast & Accessibility

3.96:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #277B2D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #277B2D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #277B2D);
background: linear-gradient(135deg, #000000, #277B2D);

Explore Each Color

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