black

#000000

#337C64

#337C64

Contrast Ratio

4.21:1

Delta E

55.58

Very Different

50:50 Mix

Color Values

Format #000000 #337C64
HEX #000000 #337C64
RGB 0, 0, 0 51, 124, 100
HSL 0.0, 0.0%, 0.0% 160.3, 41.7%, 34.3%
HSV 0.0, 0.0%, 0.0% 160.3, 58.9%, 48.6%
CMYK 0%, 0%, 0%, 100% 58.9%, 0.0%, 19.4%, 51.4%
OKLCH 0.0 0.0 0.0 0.533 0.0827 168.7

Contrast & Accessibility

4.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337C64 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337C64

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #337C64);
background: linear-gradient(135deg, #000000, #337C64);

Explore Each Color

Related Comparisons