black

#000000

#309D63

#309D63

Contrast Ratio

6.13:1

Delta E

75.92

Very Different

50:50 Mix

Color Values

Format #000000 #309D63
HEX #000000 #309D63
RGB 0, 0, 0 48, 157, 99
HSL 0.0, 0.0%, 0.0% 148.1, 53.2%, 40.2%
HSV 0.0, 0.0%, 0.0% 148.1, 69.4%, 61.6%
CMYK 0%, 0%, 0%, 100% 69.4%, 0.0%, 36.9%, 38.4%
OKLCH 0.0 0.0 0.0 0.6201 0.1317 155.6

Contrast & Accessibility

6.13:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #309D63 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309D63

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309D63);
background: linear-gradient(135deg, #000000, #309D63);

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