black

#000000

#309C5D

#309C5D

Contrast Ratio

6.04:1

Delta E

76.85

Very Different

50:50 Mix

Color Values

Format #000000 #309C5D
HEX #000000 #309C5D
RGB 0, 0, 0 48, 156, 93
HSL 0.0, 0.0%, 0.0% 145.0, 52.9%, 40.0%
HSV 0.0, 0.0%, 0.0% 145.0, 69.2%, 61.2%
CMYK 0%, 0%, 0%, 100% 69.2%, 0.0%, 40.4%, 38.8%
OKLCH 0.0 0.0 0.0 0.6162 0.136 153.5

Contrast & Accessibility

6.04:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #309C5D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309C5D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309C5D);
background: linear-gradient(135deg, #000000, #309C5D);

Explore Each Color

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