black

#000000

#91C7BC

#91C7BC

Contrast Ratio

11.1:1

Delta E

78.9

Very Different

50:50 Mix

Color Values

Format #000000 #91C7BC
HEX #000000 #91C7BC
RGB 0, 0, 0 145, 199, 188
HSL 0.0, 0.0%, 0.0% 167.8, 32.5%, 67.5%
HSV 0.0, 0.0%, 0.0% 167.8, 27.1%, 78.0%
CMYK 0%, 0%, 0%, 100% 27.1%, 0.0%, 5.5%, 22.0%
OKLCH 0.0 0.0 0.0 0.789 0.0583 180.7

Contrast & Accessibility

11.1:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #91C7BC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #91C7BC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #91C7BC);
background: linear-gradient(135deg, #000000, #91C7BC);

Explore Each Color

Related Comparisons