black

#000000

#40B0BF

#40B0BF

Contrast Ratio

8.18:1

Delta E

73.51

Very Different

50:50 Mix

Color Values

Format #000000 #40B0BF
HEX #000000 #40B0BF
RGB 0, 0, 0 64, 176, 191
HSL 0.0, 0.0%, 0.0% 187.1, 49.8%, 50.0%
HSV 0.0, 0.0%, 0.0% 187.1, 66.5%, 74.9%
CMYK 0%, 0%, 0%, 100% 66.5%, 7.9%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.7005 0.1011 207.7

Contrast & Accessibility

8.18:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40B0BF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40B0BF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40B0BF);
background: linear-gradient(135deg, #000000, #40B0BF);

Explore Each Color

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