#646C64

#646C64

white

#FFFFFF

Contrast Ratio

5.43:1

Delta E

55.57

Very Different

50:50 Mix

Color Values

Format #646C64 #FFFFFF
HEX #646C64 #FFFFFF
RGB 100, 108, 100 255, 255, 255
HSL 120.0, 3.8%, 40.8% 0.0, 0.0%, 100.0%
HSV 120.0, 7.4%, 42.4% 0.0, 0.0%, 100.0%
CMYK 7.4%, 0.0%, 7.4%, 57.6% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.5219 0.0158 145.3 1.0 0.0 89.9

Contrast & Accessibility

5.43:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #646C64

The quick brown fox jumps over the lazy dog

Text: #646C64 → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #646C64, #FFFFFF);
background: linear-gradient(135deg, #646C64, #FFFFFF);

Explore Each Color

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