black

#000000

#128C7C

#128C7C

Contrast Ratio

5.07:1

Delta E

62.7

Very Different

50:50 Mix

Color Values

Format #000000 #128C7C
HEX #000000 #128C7C
RGB 0, 0, 0 18, 140, 124
HSL 0.0, 0.0%, 0.0% 172.1, 77.2%, 31.0%
HSV 0.0, 0.0%, 0.0% 172.1, 87.1%, 54.9%
CMYK 0%, 0%, 0%, 100% 87.1%, 0.0%, 11.4%, 45.1%
OKLCH 0.0 0.0 0.0 0.5755 0.1004 180.7

Contrast & Accessibility

5.07:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #128C7C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #128C7C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #128C7C);
background: linear-gradient(135deg, #000000, #128C7C);

Explore Each Color

Related Comparisons