#51DDDF

#51DDDF

white

#FFFFFF

Contrast Ratio

1.65:1

Delta E

42.66

Very Different

50:50 Mix

Color Values

Format #51DDDF #FFFFFF
HEX #51DDDF #FFFFFF
RGB 81, 221, 223 255, 255, 255
HSL 180.8, 68.9%, 59.6% 0.0, 0.0%, 100.0%
HSV 180.8, 63.7%, 87.5% 0.0, 0.0%, 100.0%
CMYK 63.7%, 0.9%, 0.0%, 12.5% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.824 0.1185 196.5 1.0 0.0 89.9

Contrast & Accessibility

1.65:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #51DDDF

The quick brown fox jumps over the lazy dog

Text: #51DDDF → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #51DDDF, #FFFFFF);
background: linear-gradient(135deg, #51DDDF, #FFFFFF);

Explore Each Color

Related Comparisons