black

#000000

#637553

#637553

Contrast Ratio

4.2:1

Delta E

51.59

Very Different

50:50 Mix

Color Values

Format #000000 #637553
HEX #000000 #637553
RGB 0, 0, 0 99, 117, 83
HSL 0.0, 0.0%, 0.0% 91.8, 17.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 91.8, 29.1%, 45.9%
CMYK 0%, 0%, 0%, 100% 15.4%, 0.0%, 29.1%, 54.1%
OKLCH 0.0 0.0 0.0 0.5381 0.0554 130.8

Contrast & Accessibility

4.2:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #637553 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #637553

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #637553);
background: linear-gradient(135deg, #000000, #637553);

Explore Each Color

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