black

#000000

#429C8B

#429C8B

Contrast Ratio

6.36:1

Delta E

66.5

Very Different

50:50 Mix

Color Values

Format #000000 #429C8B
HEX #000000 #429C8B
RGB 0, 0, 0 66, 156, 139
HSL 0.0, 0.0%, 0.0% 168.7, 40.5%, 43.5%
HSV 0.0, 0.0%, 0.0% 168.7, 57.7%, 61.2%
CMYK 0%, 0%, 0%, 100% 57.7%, 0.0%, 10.9%, 38.8%
OKLCH 0.0 0.0 0.0 0.6334 0.0899 178.9

Contrast & Accessibility

6.36:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #429C8B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #429C8B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #429C8B);
background: linear-gradient(135deg, #000000, #429C8B);

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