black

#000000

#308A4F

#308A4F

Contrast Ratio

4.87:1

Delta E

69.44

Very Different

50:50 Mix

Color Values

Format #000000 #308A4F
HEX #000000 #308A4F
RGB 0, 0, 0 48, 138, 79
HSL 0.0, 0.0%, 0.0% 140.7, 48.4%, 36.5%
HSV 0.0, 0.0%, 0.0% 140.7, 65.2%, 54.1%
CMYK 0%, 0%, 0%, 100% 65.2%, 0.0%, 42.8%, 45.9%
OKLCH 0.0 0.0 0.0 0.5648 0.1243 151.5

Contrast & Accessibility

4.87:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308A4F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308A4F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308A4F);
background: linear-gradient(135deg, #000000, #308A4F);

Explore Each Color

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