black

#000000

#66CDB7

#66CDB7

Contrast Ratio

10.98:1

Delta E

83.83

Very Different

50:50 Mix

Color Values

Format #000000 #66CDB7
HEX #000000 #66CDB7
RGB 0, 0, 0 102, 205, 183
HSL 0.0, 0.0%, 0.0% 167.2, 50.7%, 60.2%
HSV 0.0, 0.0%, 0.0% 167.2, 50.2%, 80.4%
CMYK 0%, 0%, 0%, 100% 50.2%, 0.0%, 10.7%, 19.6%
OKLCH 0.0 0.0 0.0 0.7803 0.102 177.7

Contrast & Accessibility

10.98:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CDB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CDB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66CDB7);
background: linear-gradient(135deg, #000000, #66CDB7);

Explore Each Color

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