black

#000000

#197D3F

#197D3F

Contrast Ratio

4.05:1

Delta E

67.64

Very Different

50:50 Mix

Color Values

Format #000000 #197D3F
HEX #000000 #197D3F
RGB 0, 0, 0 25, 125, 63
HSL 0.0, 0.0%, 0.0% 142.8, 66.7%, 29.4%
HSV 0.0, 0.0%, 0.0% 142.8, 80.0%, 49.0%
CMYK 0%, 0%, 0%, 100% 80.0%, 0.0%, 49.6%, 51.0%
OKLCH 0.0 0.0 0.0 0.5198 0.1301 150.8

Contrast & Accessibility

4.05:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #197D3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #197D3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #197D3F);
background: linear-gradient(135deg, #000000, #197D3F);

Explore Each Color

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