black

#000000

#287D7F

#287D7F

Contrast Ratio

4.33:1

Delta E

54.16

Very Different

50:50 Mix

#1D3E3F

Color Values

Format #000000 #287D7F
HEX #000000 #287D7F
RGB 0, 0, 0 40, 125, 127
HSL 0.0, 0.0%, 0.0% 181.4, 52.1%, 32.7%
HSV 0.0, 0.0%, 0.0% 181.4, 68.5%, 49.8%
CMYK 0%, 0%, 0%, 100% 68.5%, 1.6%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5411 0.079 197.3

Contrast & Accessibility

4.33:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #287D7F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #287D7F

Color Difference (Delta E)

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

Gradient

#000000 #101919 #172B2B #1D3E3F #215253 #256769 #287D7F

Color Mixing

#000000

100%

#142222

75:25

#1D3E3F

50:50

#235D5E

25:75

#287D7F

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #287D7F);
background: linear-gradient(135deg, #000000, #287D7F);

Explore Each Color

black

View full color details

#287D7F

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