black

#000000

#309D4F

#309D4F

Contrast Ratio

6.06:1

Delta E

81.31

Very Different

50:50 Mix

Color Values

Format #000000 #309D4F
HEX #000000 #309D4F
RGB 0, 0, 0 48, 157, 79
HSL 0.0, 0.0%, 0.0% 137.1, 53.2%, 40.2%
HSV 0.0, 0.0%, 0.0% 137.1, 69.4%, 61.6%
CMYK 0%, 0%, 0%, 100% 69.4%, 0.0%, 49.7%, 38.4%
OKLCH 0.0 0.0 0.0 0.6163 0.1508 149.0

Contrast & Accessibility

6.06:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #309D4F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309D4F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309D4F);
background: linear-gradient(135deg, #000000, #309D4F);

Explore Each Color

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