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#263D3C

#263d3c ≈ Dark Slate Gray

  • cyan
  • Lightness: very low
  • Saturation: muted
  • Cool
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#263d3c is a color from the cyan family, with very low lightness and muted saturation. In the RGB model it is made of 14.9% red, 23.92% green and 23.53% blue; printed in CMYK it uses 37.7% cyan, 0% magenta, 1.64% yellow and 76.08% black. Its hue angle is 177.39°, with 23.23% saturation and 19.41% lightness in HSL. It is a cool color, often associated with freshness, technology and clarity. Designers typically use it for health and wellness, technology products and corporate identities. White text on this color reaches a contrast ratio of 11.57:1 (WCAG AAA). The closest named color is Dark Slate Gray (#2f4f4f), ΔE 6.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#333333
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0408

Complementary

  1. #263d3c
  2. #3d2627

Split complementary

  1. #263d3c
  2. #3d2632
  3. #3d3026

Analogous

  1. #263d30
  2. #263d3c
  3. #26323d

Triadic

  1. #263d3c
  2. #3c263d
  3. #3d3c26

Tetradic

  1. #263d3c
  2. #26273d
  3. #3d2627
  4. #3d3c26

Square

  1. #263d3c
  2. #30263d
  3. #3d2627
  4. #323d26

Monochromatic

  1. #080d0c
  2. #090e0e
  3. #263d3c
  4. #436c6a
  5. #619b99

Shades

#263d3c mixed progressively with black.

  1. #263d3c
  2. #223736
  3. #1e3130
  4. #1b2b2a
  5. #172524
  6. #131f1e
  7. #0f1818
  8. #0b1212
  9. #080c0c
  10. #040606
  11. #000000

Tints

#263d3c mixed progressively with white.

  1. #263d3c
  2. #3c5050
  3. #516463
  4. #677777
  5. #7d8b8a
  6. #939e9e
  7. #a8b1b1
  8. #bec5c5
  9. #d4d8d8
  10. #e9ecec
  11. #ffffff

Tones

#263d3c mixed progressively with gray.

  1. #263d3c
  2. #2f4443
  3. #384a4a
  4. #415150
  5. #4a5857
  6. #535f5e
  7. #5c6565
  8. #656c6c
  9. #6e7372
  10. #777979
  11. #808080

Readable text 11.57:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.82:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #393939 ≈ 0.003% of males
Achromatomaly #323b3a ≈ 0.001% of males
Protanopia #3a3b3c ≈ 1.01% of males
Deuteranopia #36383c ≈ 1.27% of males
Tritanopia #1e3e3d ≈ 0.0001% of males
Protanomaly #333c3c ≈ 1.08% of males
Deuteranomaly #303a3c ≈ 4.63% of males
Tritanomaly #213e3c ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-263d3c {
  color: #263d3c;
}
Background
.bg-263d3c {
  background-color: #263d3c;
  color: #ffffff;
}
Border
.border-263d3c {
  border: 2px solid #263d3c;
}
CSS variables
:root {
  --color-primary: #263d3c;
  --color-primary-rgb: 38 61 60;
  --color-primary-hsl: 177 23% 19%;
}
Gradient
.gradient-263d3c {
  background: linear-gradient(135deg, #263d3c, #26323d);
}
Colored shadow
.shadow-263d3c {
  box-shadow: 0 8px 24px rgb(38 61 60 / 0.35);
}

#2f4f4f Dark Slate Gray ΔE 6.00 #2f4f4f Dark Slate Grey ΔE 6.00 #2a3439 Gunmetal ΔE 7.67 #004953 Midnight Green ΔE 8.26 #414a4c Outer Space ΔE 8.28 #36454f Charcoal ΔE 8.95 #353839 Onyx ΔE 9.15 #d9c2c3 Inverted #393939 Grayscale 

Dark Slate Gray
#263d3c  rgb(38, 61, 60)  hsl(177, 23%, 19%)  Dark Slate Gray
#3d2627  rgb(61, 38, 39)  hsl(357, 23%, 19%)  Bistre
#3c263d  rgb(60, 38, 61)  hsl(297, 23%, 19%)  Eggplant
#3d3c26  rgb(61, 60, 38)  hsl(57, 23%, 19%)  Rifle Green