black

#000000

#128F6A

#128F6A

Contrast Ratio

5.16:1

Delta E

67.61

Very Different

50:50 Mix

Color Values

Format #000000 #128F6A
HEX #000000 #128F6A
RGB 0, 0, 0 18, 143, 106
HSL 0.0, 0.0%, 0.0% 162.2, 77.6%, 31.6%
HSV 0.0, 0.0%, 0.0% 162.2, 87.4%, 56.1%
CMYK 0%, 0%, 0%, 100% 87.4%, 0.0%, 25.9%, 43.9%
OKLCH 0.0 0.0 0.0 0.5783 0.1158 166.1

Contrast & Accessibility

5.16:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #128F6A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #128F6A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #128F6A);
background: linear-gradient(135deg, #000000, #128F6A);

Explore Each Color

Related Comparisons