black

#000000

#31A690

#31A690

Contrast Ratio

6.99:1

Delta E

72.1

Very Different

50:50 Mix

Color Values

Format #000000 #31A690
HEX #000000 #31A690
RGB 0, 0, 0 49, 166, 144
HSL 0.0, 0.0%, 0.0% 168.7, 54.4%, 42.2%
HSV 0.0, 0.0%, 0.0% 168.7, 70.5%, 65.1%
CMYK 0%, 0%, 0%, 100% 70.5%, 0.0%, 13.3%, 34.9%
OKLCH 0.0 0.0 0.0 0.6555 0.1073 177.4

Contrast & Accessibility

6.99:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #31A690 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #31A690

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #31A690);
background: linear-gradient(135deg, #000000, #31A690);

Explore Each Color

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