#646F80

#646F80

white

#FFFFFF

Contrast Ratio

5.09:1

Delta E

54.58

Very Different

50:50 Mix

Color Values

Format #646F80 #FFFFFF
HEX #646F80 #FFFFFF
RGB 100, 111, 128 255, 255, 255
HSL 216.4, 12.3%, 44.7% 0.0, 0.0%, 100.0%
HSV 216.4, 21.9%, 50.2% 0.0, 0.0%, 100.0%
CMYK 21.9%, 13.3%, 0.0%, 49.8% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.5386 0.0298 259.0 1.0 0.0 89.9

Contrast & Accessibility

5.09:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #646F80

The quick brown fox jumps over the lazy dog

Text: #646F80 → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #646F80, #FFFFFF);
background: linear-gradient(135deg, #646F80, #FFFFFF);

Explore Each Color

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