black

#000000

#637337

#637337

Contrast Ratio

4.04:1

Delta E

57.68

Very Different

50:50 Mix

Color Values

Format #000000 #637337
HEX #000000 #637337
RGB 0, 0, 0 99, 115, 55
HSL 0.0, 0.0%, 0.0% 76.0, 35.3%, 33.3%
HSV 0.0, 0.0%, 0.0% 76.0, 52.2%, 45.1%
CMYK 0%, 0%, 0%, 100% 13.9%, 0.0%, 52.2%, 54.9%
OKLCH 0.0 0.0 0.0 0.5279 0.0866 121.7

Contrast & Accessibility

4.04:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #637337 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #637337

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #637337);
background: linear-gradient(135deg, #000000, #637337);

Explore Each Color

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