black

#000000

#51BBCE

#51BBCE

Contrast Ratio

9.35:1

Delta E

77.2

Very Different

50:50 Mix

Color Values

Format #000000 #51BBCE
HEX #000000 #51BBCE
RGB 0, 0, 0 81, 187, 206
HSL 0.0, 0.0%, 0.0% 189.1, 56.1%, 56.3%
HSV 0.0, 0.0%, 0.0% 189.1, 60.7%, 80.8%
CMYK 0%, 0%, 0%, 100% 60.7%, 9.2%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.7377 0.1001 211.2

Contrast & Accessibility

9.35:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51BBCE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51BBCE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51BBCE);
background: linear-gradient(135deg, #000000, #51BBCE);

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