black

#000000

#337C41

#337C41

Contrast Ratio

4.1:1

Delta E

64.14

Very Different

50:50 Mix

Color Values

Format #000000 #337C41
HEX #000000 #337C41
RGB 0, 0, 0 51, 124, 65
HSL 0.0, 0.0%, 0.0% 131.5, 41.7%, 34.3%
HSV 0.0, 0.0%, 0.0% 131.5, 58.9%, 48.6%
CMYK 0%, 0%, 0%, 100% 58.9%, 0.0%, 47.6%, 51.4%
OKLCH 0.0 0.0 0.0 0.5248 0.1164 147.6

Contrast & Accessibility

4.1:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337C41 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337C41

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #337C41);
background: linear-gradient(135deg, #000000, #337C41);

Explore Each Color

Related Comparisons