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#243F3D

#243f3d ≈ Dark Slate Gray

  • cyan
  • Lightness: very low
  • Saturation: muted
  • Cool
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#243f3d is a color from the cyan family, with very low lightness and muted saturation. In the RGB model it is made of 14.12% red, 24.71% green and 23.92% blue; printed in CMYK it uses 42.86% cyan, 0% magenta, 3.17% yellow and 75.29% black. Its hue angle is 175.56°, with 27.27% 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 11.33:1 (WCAG AAA). The closest named color is Dark Slate Gray (#2f4f4f), ΔE 5.28.

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 luminance0.0427

Complementary

  1. #243f3d
  2. #3f2426

Split complementary

  1. #243f3d
  2. #3f2433
  3. #3f2f24

Analogous

  1. #243f2f
  2. #243f3d
  3. #24333f

Triadic

  1. #243f3d
  2. #3d243f
  3. #3f3d24

Tetradic

  1. #243f3d
  2. #24263f
  3. #3f2426
  4. #3f3d24

Square

  1. #243f3d
  2. #2f243f
  3. #3f2426
  4. #333f24

Monochromatic

  1. #070d0d
  2. #080e0e
  3. #243f3d
  4. #40706c
  5. #5ca09b

Shades

#243f3d mixed progressively with black.

  1. #243f3d
  2. #203937
  3. #1d3231
  4. #192c2b
  5. #162625
  6. #12201f
  7. #0e1918
  8. #0b1312
  9. #070d0c
  10. #040606
  11. #000000

Tints

#243f3d mixed progressively with white.

  1. #243f3d
  2. #3a5250
  3. #506564
  4. #667977
  5. #7c8c8b
  6. #929f9e
  7. #a7b2b1
  8. #bdc5c5
  9. #d3d9d8
  10. #e9ecec
  11. #ffffff

Tones

#243f3d mixed progressively with gray.

  1. #243f3d
  2. #2d4644
  3. #364c4a
  4. #405351
  5. #495958
  6. #52605f
  7. #5b6665
  8. #646d6c
  9. #6e7373
  10. #777a79
  11. #808080

Readable text 11.33:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.85:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #3a3a3a ≈ 0.003% of males
Achromatomaly #333c3b ≈ 0.001% of males
Protanopia #3c3c3d ≈ 1.01% of males
Deuteranopia #37393d ≈ 1.27% of males
Tritanopia #19403e ≈ 0.0001% of males
Protanomaly #343d3d ≈ 1.08% of males
Deuteranomaly #313b3d ≈ 4.63% of males
Tritanomaly #1e403e ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-243f3d {
  color: #243f3d;
}
Background
.bg-243f3d {
  background-color: #243f3d;
  color: #ffffff;
}
Border
.border-243f3d {
  border: 2px solid #243f3d;
}
CSS variables
:root {
  --color-primary: #243f3d;
  --color-primary-rgb: 36 63 61;
  --color-primary-hsl: 176 27% 19%;
}
Gradient
.gradient-243f3d {
  background: linear-gradient(135deg, #243f3d, #24333f);
}
Colored shadow
.shadow-243f3d {
  box-shadow: 0 8px 24px rgb(36 63 61 / 0.35);
}

#2f4f4f Dark Slate Gray ΔE 5.28 #2f4f4f Dark Slate Grey ΔE 5.28 #004953 Midnight Green ΔE 7.69 #123524 Phthalo Green ΔE 8.97 #2a3439 Gunmetal ΔE 9.16 #414a4c Outer Space ΔE 9.21 #36454f Charcoal ΔE 10.05 #dbc0c2 Inverted #3a3a3a Grayscale 

Dark Slate Gray
#243f3d  rgb(36, 63, 61)  hsl(176, 27%, 19%)  Dark Slate Gray
#3f2426  rgb(63, 36, 38)  hsl(356, 27%, 19%)  Caput Mortuum
#3d243f  rgb(61, 36, 63)  hsl(296, 27%, 19%)  Eggplant
#3f3d24  rgb(63, 61, 36)  hsl(56, 27%, 19%)  Rifle Green