ColorTool
Log in
#181925

#181925 ≈ Rich Black

  • blue
  • Lightness: very low
  • Saturation: muted
  • Cool
Check contrast Explore in graph Random color

#181925 is a color from the blue family, with very low lightness and muted saturation. In the RGB model it is made of 9.41% red, 9.8% green and 14.51% blue; printed in CMYK it uses 35.14% cyan, 32.43% magenta, 0% yellow and 85.49% black. Its hue angle is 235.38°, with 21.31% saturation and 11.96% lightness in HSL. It is a cool color, often associated with trust, stability and focus. Designers typically use it for technology products, finance and banking and corporate identities. White text on this color reaches a contrast ratio of 17.43:1 (WCAG AAA). The closest named color is Rich Black (#010b13), ΔE 7.47.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#000033
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0102

Complementary

  1. #181925
  2. #252418

Split complementary

  1. #181925
  2. #251d18
  3. #1f2518

Analogous

  1. #181f25
  2. #181925
  3. #1d1825

Triadic

  1. #181925
  2. #251819
  3. #192518

Tetradic

  1. #181925
  2. #241825
  3. #252418
  4. #192518

Square

  1. #181925
  2. #25181f
  3. #252418
  4. #18251d

Monochromatic

  1. #08080c
  2. #08080c
  3. #181925
  4. #363853
  5. #545882

Shades

#181925 mixed progressively with black.

  1. #181925
  2. #161721
  3. #13141e
  4. #11121a
  5. #0e0f16
  6. #0c0d13
  7. #0a0a0f
  8. #07080b
  9. #050507
  10. #020304
  11. #000000

Tints

#181925 mixed progressively with white.

  1. #181925
  2. #2f303b
  3. #464751
  4. #5d5e66
  5. #74757c
  6. #8c8c92
  7. #a3a3a8
  8. #bababe
  9. #d1d1d3
  10. #e8e8e9
  11. #ffffff

Tones

#181925 mixed progressively with gray.

  1. #181925
  2. #22232e
  3. #2d2e37
  4. #373840
  5. #424249
  6. #4c4d53
  7. #56575c
  8. #616165
  9. #6b6b6e
  10. #767677
  11. #808080

Readable text 17.43:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.2:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #1a1a1a ≈ 0.003% of males
Achromatomaly #191a1f ≈ 0.001% of males
Protanopia #161a26 ≈ 1.01% of males
Deuteranopia #151925 ≈ 1.27% of males
Tritanopia #151b1d ≈ 0.0001% of males
Protanomaly #171a25 ≈ 1.08% of males
Deuteranomaly #161925 ≈ 4.63% of males
Tritanomaly #161a21 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-181925 {
  color: #181925;
}
Background
.bg-181925 {
  background-color: #181925;
  color: #ffffff;
}
Border
.border-181925 {
  border: 2px solid #181925;
}
CSS variables
:root {
  --color-primary: #181925;
  --color-primary-rgb: 24 25 37;
  --color-primary-hsl: 235 21% 12%;
}
Gradient
.gradient-181925 {
  background: linear-gradient(135deg, #181925, #1d1825);
}
Colored shadow
.shadow-181925 {
  box-shadow: 0 8px 24px rgb(24 25 37 / 0.35);
}

#010b13 Rich Black ΔE 7.47 #1a1110 Licorice ΔE 9.02 #000000 Black ΔE 9.60 #100c08 Smoky Black ΔE 9.95 #002147 Oxford Blue ΔE 11.31 #343434 Jet ΔE 11.43 #2a3439 Gunmetal ΔE 11.51 #e7e6da Inverted #1a1a1a Grayscale 

Rich Black
#181925  rgb(24, 25, 37)  hsl(235, 21%, 12%)  Rich Black
#252418  rgb(37, 36, 24)  hsl(55, 21%, 12%)  Black Olive
#251819  rgb(37, 24, 25)  hsl(355, 21%, 12%)  Licorice
#192518  rgb(25, 37, 24)  hsl(115, 21%, 12%)  Phthalo Green