black

#000000

#247B3F

#247B3F

Contrast Ratio

3.98:1

Delta E

65.51

Very Different

50:50 Mix

Color Values

Format #000000 #247B3F
HEX #000000 #247B3F
RGB 0, 0, 0 36, 123, 63
HSL 0.0, 0.0%, 0.0% 138.6, 54.7%, 31.2%
HSV 0.0, 0.0%, 0.0% 138.6, 70.7%, 48.2%
CMYK 0%, 0%, 0%, 100% 70.7%, 0.0%, 48.8%, 51.8%
OKLCH 0.0 0.0 0.0 0.5167 0.1237 149.8

Contrast & Accessibility

3.98:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #247B3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #247B3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #247B3F);
background: linear-gradient(135deg, #000000, #247B3F);

Explore Each Color

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