black

#000000

#1F9DA1

#1F9DA1

Contrast Ratio

6.4:1

Delta E

67.34

Very Different

50:50 Mix

Color Values

Format #000000 #1F9DA1
HEX #000000 #1F9DA1
RGB 0, 0, 0 31, 157, 161
HSL 0.0, 0.0%, 0.0% 181.8, 67.7%, 37.6%
HSV 0.0, 0.0%, 0.0% 181.8, 80.7%, 63.1%
CMYK 0%, 0%, 0%, 100% 80.7%, 2.5%, 0.0%, 36.9%
OKLCH 0.0 0.0 0.0 0.6346 0.1018 198.3

Contrast & Accessibility

6.4:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F9DA1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F9DA1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F9DA1);
background: linear-gradient(135deg, #000000, #1F9DA1);

Explore Each Color

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