black

#000000

#308C75

#308C75

Contrast Ratio

5.13:1

Delta E

62.12

Very Different

50:50 Mix

Color Values

Format #000000 #308C75
HEX #000000 #308C75
RGB 0, 0, 0 48, 140, 117
HSL 0.0, 0.0%, 0.0% 165.0, 48.9%, 36.9%
HSV 0.0, 0.0%, 0.0% 165.0, 65.7%, 54.9%
CMYK 0%, 0%, 0%, 100% 65.7%, 0.0%, 16.4%, 45.1%
OKLCH 0.0 0.0 0.0 0.5795 0.0934 173.2

Contrast & Accessibility

5.13:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308C75 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308C75

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308C75);
background: linear-gradient(135deg, #000000, #308C75);

Explore Each Color

Related Comparisons